阀门也可以配置法兰螺栓孔，用于贯穿式螺栓，但不能穿过阀腔区域。
Valves can also be furnished with flange bolt holes drilled for through bolting, except in the chest area.
齿轮泵的磨损部位主要有主动轴与衬套、被动齿轮中心孔与轴销、泵壳内腔与齿轮、齿轮端面与泵盖等。
Pump wear parts are mainly drive shaft and bushing, passive gear center hole and shaft pin, pump shell lumen and gear, gear face and pump cover, etc.
松孔镀铬层应用于受重压的滑动摩擦件及耐热、抗蚀、耐磨零件，如内燃机汽缸内腔、活塞环等。
Loose hole plating chromic layer by weight used in the sliding friction parts and heat resistance, corrosion, wear parts, such as internal combustion engine cylinder lumen, piston rings.
提示，NO可以调控胸膜淋巴孔，促进胸膜腔淋巴吸收。
It is suggested that NO can increase lymph absorption of the pleura by relaxing pleural lymphatic stomata.
阀瓣有数个孔和上腔相通，达到上下压力自平衡。
Valve on several holes and lumen, reaching down pressure self-balancing.
结果：为全部病例均有患骨的膨胀，并可伴有正常孔、裂、窦腔的变小或消失。
Results: All involved lone shouted expanded and complcated ly decrease or disappearence of nearly hole, fissure or cavity.
根据正交试验法，制定了喷油器控制腔偶件的加工方案，并就控制A、B量孔尺寸对液力响应的影响进行了试验研究。
The machining project of control cavity was set down based on the orthogonal test method, and the influence of control hole A and B on the hydraulic response of injector was tested.
采用一种新工艺制作了垂直腔面发射激光器(VCSEL)，即用开环分布孔取代以往的环形沟道作为氧化物限制技术的注入窗口。
A new process method, using open annulus distributed holes in place of ring trench as the lateral oxidation Windows, is reported to fabricate vertical-cavity surface emitting laser (VCSEL).
运用爆炸冲击波理论，讨论了炮孔柱状装药爆破时的岩石粉碎区及其形成时间、爆腔半径及其扩胀规律。
According to the theory of shock waves, the smash district and its forming time, the blasting cavity radius and its expanding characteristics are all discussed in this paper.
通过分析表明：影响粉碎区半径和爆腔半径的主要因素是冲击波的强度、岩石的性质和炮孔尺寸等。
The results show that the principal factors effecting the smash district and the blasting cavity radius are strength of the shock wave, the characteristics of rocks and radius of the hole.
与此同时，线形谐振腔引起的空间烧孔效应也有利于抑制均匀展宽效应。
What′s more, the spatial hole burning in linear cavity is propitious to suppress the homogeneous broaden line.
该文提出一种矩形和三角形结合的新型耦合环配合矩形耦合孔作为可调滤波器腔间耦合结构的耦合方式。
In this paper, a novel coupling hoops of rectangle combine with triangle in coordination with coupling rectangle hole as inter-cavity coupling structure of tunable filter are brought forward.
本文对末端为容腔和节流孔的简单管路提出了一套对谐振频率和峰值的估算方法。
This article puts forward a complete set of evaluating method of resonance frequency and its peak in simple line with a chamber and restriction orifice at the end.
其结果为：压缩整形木的某些部位的解剖分子可发生向内溃陷，细胞腔变小，纹孔膜破裂，但细胞壁没有破坏；
The result shows that the internal sinks are found in part of the orthopaedy wood, cell cavity becomes small. and pit membrane is broken up. but the cell wall does not rupture.
通过对相对偏心率简化计算误差的分析，提出腔内孔式回油静压轴承设计中的几点建议。
Several Suggestions on designing the hydrostatic bearings by using relative eccentric ratio to simplify the calculating error analysis have been proposed.
实验结果表明，水平连铸管坯的塑性比轧制管坯差，斜轧穿孔时水平连铸管坯形成孔腔的可能性比轧制管坯大得多。
The result shows that it is more possible for the HCC billet to form the cavity than the rolled bloom in rotary piercing operation owing to the former's plasticity less than the latter's.
用塔形试样对比研究了水平连铸管坯和轧制管坯穿孔时顶头前压缩率对孔腔形成的影响。
The effect by pre-plug compression rate on formation of the cavity was investigated in a comparative method with step-down test samples of HCC billet and rolled bloom respectively.
利用通用的微电极夹持器在其抽吸负压的侧管上方钻一斜孔直通夹持器中央管腔。
An oblique hole through the glass pipette holder above the lateral hole for cell seal suction is drilled, through which a microcatheter o.
本次设计的主要内容是使用华中数控铣床加工典型的零件，包括平面、轮廓、内腔、孔、圆弧等。
The design of the main content is the use of huazhong nc milling machine parts, including the typical planar, outline, the inner chamber, hole, arc, etc.
传统的光整加工方法，因其工艺特点，使用时都有一定的局限性，对内腔沟槽、盲孔等难以加工。
Thanks to its own characteristics, such as blind hole, lumen groove finishing, traditional finishing have some limits for surface which are difficult to machine.
结论腔镜下经鼻泪囊鼻腔造孔术是治疗慢性泪囊炎的一种有效方法。
Conclusion Endoscopic transnasal dacryocystorhinostomy is an effective way to treat the chronic dacryocystitis.
目的探索“周氏脐刀”和“脐孔操作镜鞘气囊”做脐孔腔镜阑尾切除术以及其它腹部手术的微创优点。
Objective To investigate the advantages of the peritoneoscopic appendectomy through the umbilicus with Zhou s umbilicus lancet and trocar balloon.
用这种型砂制作型芯，可解决厚大铸钢件内不易铸出的小径深孔腔室的成形难题。
A difficult foundry problem about the cast shaping of the small and deep holes in the heavy section steel castings can be solved by using the no bake sand. for making cores.
为了增加泵头体的强度和使用寿命，采用内孔液压自增强法对内腔进行预应力处理。
In order to increase the valve barrel strength and service life, the method of hole hydraulic self-reinforced is used.
当线圈断电时，先导阀芯靠弹簧复位，先导孔关闭，阀腔由活塞节流孔增压和复位弹簧的推力，电磁阀关闭。
When the coil power, the pilot valve by the spring return, pilot hole closed throttle valve chamber pressurized by the piston return spring and thrust, the electromagnetic valve is closed.
利用高速搅拌的方法研究了通过纹孔将填料加入芦苇纤维细胞腔的技术。
A technique for forcing fillers into lumens of reed fibers through pits was studied.
利用高速搅拌的方法研究了通过纹孔将填料加入芦苇纤维细胞腔的技术。
A technique for forcing fillers into lumens of reed fibers through pits was studied.
应用推荐