The construction of P202-2H well is hard due to long horizontal hole section and large string friction. High safety coefficient for strings in construction is required.
2H井施工难度大：水平井段长，管柱摩阻大，对施工管柱要求安全系数高；
The various ram blocks can be changed in the ram preventers, enabling the well team to optimize BOP configuration for the particular hole section or operation in progress.
闸板防喷器中不同的闸板块可以更换，能够使井队优化防喷器的外型，对于某一特殊的井眼部分或者作业进程。
In view of long hole section, milt-point, disconnected channels of Xing 1~3 block in Daqing oilfield, proposed countermeasure for detect and treatment channels outside tube.
针对大庆油田杏1~3区乙块三次加密试验区大段、多点、不连续窜槽井问题，提出了相应的管外窜槽检测及治理对策。
In horizontal well, frontal side casing string is usual bearing pressure. In horizontal hole section, with the length of casing increase, the hook load is decreasing on the contrary.
水平井的前端套管一般是承受压应力的，随着进入水平段的套管长度的增加，大钩载荷反而下降；
The DH4-8 well, located at Donghetang Oilfield in Tarim Basin, Xinjiang, is a directional production well with the deepest open hole sidetrack point and the longest open hole section.
位于新疆塔里木东河塘油田的DH 4- 8井是目前国内裸眼侧钻点最深、裸眼井段最长的定向开发井。
Drilling with complex pressure system is a worldwide difficult problem. Several different pressure gradient stratums exist in the same bare hole section, which is very common in the drilling process.
复杂压力系统钻井是当今钻井技术领域的世界性难题，钻井过程中常常碰到多个不同压力梯度的地层处于同一裸眼井段中。
The Radiation Detection Section in NRL's Space Science Division is developing novel radiation detectors based on hole- or trench-arrays in semiconductors.
海军研究实验室空间科学部辐射检测小组正在研发基于孔或沟槽阵列半导体的新型辐射探测器。
A section of the road collapsed beneath a truck, slightly injuring the driver and a passenger, who both jumped out the vehicle before it sank into the hole.
一个路段坍塌使一辆卡车被掩盖，事件中的司机和一名乘客在沙子淹没前跳车，只受轻伤。
Is PTH and small via hole wall quality checked by cross-section and followed by a closed loop corrective action?
是否通过切片检验pth与小导通孔孔壁状况，并有相应的改善对策跟踪？
When the blade shroud under the status of self locking, the maximum centrifugal stress of the concave will occurred on the section of outer lace hole and nearby the leading edge.
围带自锁状态下内弧表面的最大离心应力发生在外拉筋孔截面的拉筋孔靠进汽侧处；
The breaking and milling tool is a special tool used which is used to cut and mill a section of casing in hole so that sidetrack drilling operation can be done smoothly.
断铣工具是用来割断并磨铣井内一段套管以能够进行侧钻作业的专用工具。
First, there is no slope hole or silo, the auxiliary hole of construction adopts longitudinal ventilation only by jet Second, it belongs to deep buried hole, long body, little shape section.
第一辅助洞没有斜井或竖井，施工辅助洞采用全射流纵向通风。第二辅助洞埋深大，洞体长，洞形断面小。
The presence of primary hole air flows remarkably squeezes the recirculation zone, resulting in a elliptic-like cross section, with the long axis is longer than the short one up to 1.6 times.
发现真实结构燃烧室内的回流区不再是轴对称，主燃孔和二次气流的存在使回流区明显被压扁（最扁处的长轴约为短轴的1.6倍）；
The cross section shapes of the pits are same with that of the lock hole of the intramedullary nail, which are roundness or ellipse.
凹坑的横截面形状和髓内针锁孔的横截面形状相同，横截面形状是圆形或者是椭圆形。
Aiming at the deep hole detection, the method of ring light section is introduced and its principle is analyzed.
针对深孔内膛的检测，对环形光切的测量方法进行了介绍，对其测量原理进行了分析。
Pressure and velocity fields of spatial cross section on an aircraft model with strake wing and double vertical tails were measured using a seven hole probe.
采用七孔探针对一种边条翼双垂尾布局的飞机模型进行了空间压力场和速度场的测量。
A tip part of the lock pin is provided with a section of external thread for screwing into the high polymer material column in the lock hole of the intramedullary nail and bone cortex.
锁钉尖端部分加工一段用于旋入髓内针锁孔中高分子材料柱体和骨皮质的外螺纹。
A long-pulse laser, whose energy density can cause the liquid mass transferred, can get a greater ablation ratio and a hole with larger cross section.
能量密度达到造成液态质量迁移条件的长脉冲激光，可获得较大的烧蚀率和截面积较大的通孔。
A horn mouth (24) is arranged in the hole of a graphite block of an absorption section.
吸收段石墨块的孔内设有喇叭口(24)。
For the extended well, high angle drilling, horizontal drilling and deep well drilling, or in the well section of large dogleg severity, or the long open hole, casing wear often happens.
在大位移井、大斜度井、水平井和深井钻井中，或者在狗腿严重度较大的井段，或者在技术套管下入后的长裸眼钻井过程中，常常出现套管磨损问题。
This paper deals with the blasting parameters, working face blast hole patterns and the initiating system in the E-Bid section of the Furong Road Cable Tunnel Construction Project in Changsha.
介绍长沙市芙蓉路电缆隧道e标段掘进的爆破参数、工作面炮孔布置形式及起爆方式。
If the section is a circular arc in the spatial slanting plane, the circular arc is the extremely reasonable bore hole path curve for slide drilling in minimum curvature method.
在此方法中，假设井段是空间斜平面上的圆弧，对于滑动钻进方式，圆弧是非常合理的井眼轨迹曲线。
Off this section through a hole cut in the lattice is a drier 6-foot by 9-foot area surrounded by a 3-foot high brick wall.
离开这个区域，经由格子窗上的一处开口，可到达一处6英尺宽，9英尺长，较为干燥的地方，其四周围绕著3英尺高的砖墙。
With mercury injection capillary curve and thin section, hole porosity and throats with their shapes and distributions are studied and porosity structure model is set up.
通过压汞法毛细管压力曲线和铸体图象分析方法分析孔隙、喉道大小、分布及其几何形状，建立孔隙结构模型。
However, when the length of hole enlargement is larger than certain range, the cuttings static migration law and dynamic migration law is not so much different in hole enlargement section.
而当扩径段长度大于一定范围时，岩屑在此段的静态运移规律和动态运移规律差别不大。
The results show that gas well sidewall stability of ancient strata in Sulige gas Field is good and open hole completion is feasible in gas reservoir section.
结果表明：苏里格气田上古地层气井井壁稳定性较好，可进行储层段的裸眼完井。
But when according to the site conditions determined to crack a drilling section with oblique relations, hole spacing can enlarge exploration.
但当根据现场条件确定的钻探剖面与地裂缝呈斜交关系时，勘探孔间距可以适当放大。
The punch has a length greater than a cross-section of the part such that further advancement of the punch through the part punches an exit hole in the part opposite the entry hole.
该冲头具有比零件的截面更大的长度，以便冲头穿过零件的进一步行进在零件内冲压出与入口孔相对的出口孔。
It can produce remarkable results in repairing small hole, narrow slot, and big section steel products in large batches and in preparing decorative anti-corrosion coats.
对刷镀修复小孔、窄槽、大型、异形批量钢件以及制备防腐装饰性镀层，效果尤其显著。
It can produce remarkable results in repairing small hole, narrow slot, and big section steel products in large batches and in preparing decorative anti-corrosion coats.
对刷镀修复小孔、窄槽、大型、异形批量钢件以及制备防腐装饰性镀层，效果尤其显著。
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