As a general rule, piping flanges should be concentric to pump nozzles to within the flange bolt hole clearance tolerance.
管路法兰与泵口要同心，偏差不能超过法兰螺栓孔尺寸公差。
The statistic analysis of the space of bolt joints in this paper provides reliable data for the further study of the effect of the bolt-hole clearance on complete machines.
本文采用可靠性技术，对某种栓孔间距进行了统计分析，从而为进一步研究栓孔间隙对连接件疲劳寿命的影响及对整机寿命的影响，提供了可靠的数据支持。
Retaining mechanism, with a tiny stroke clearance, solves the problem of high precision machining on small pieces and blind hole pieces.
冲程间隙极小的锁紧机构更能解决短小零件及盲孔零件等高精度加工难题。
The leak detection hole axis should pass the middle of two neighboring studs clearance holes.
检漏孔中心线应对两相邻螺柱通孔跨中。
Likewise a hole that is at its minimum size will provide no additional clearance to the relationship.
同样地，一个处在其最小尺寸的孔将不提供任何额外的间隙。
Cementing of the slim hole is very difficult due to its small hole size and annular clearance, and the conventional cementing technology cannot meet the requirements of field cementing.
小井眼固井由于其井眼尺寸小、环空间隙小，给固井作业带来较大困难，常规固井技术难以保证其固井质量。
The annular clearance was also enlarged, thus the thickness and strength of the cement sheath was increased, and the oil well life of the sidetracked slim hole was also prolonged.
扩孔加大了环空间隙，固井后水泥环厚度和强度增大，可以延长侧钻小井眼油井寿命。
It is one of the important factors of ensuring the seal quality of cement sheath in a small clearance to raise slurry displacing efficiency in a slim hole.
提高小井眼水泥浆的顶替效率，是保证小间隙水泥环密封质量的重要因素之一。
Injection bolt gives an alternative to slip resistant connection. For injection bolt, the clearance between the bolt and the wall of the hole is completely filled with a two component resin.
注脂螺栓连接是钢结构无滑移连接的一种新方式，通过在螺杆与孔壁缝隙间填充环氧树脂的方式，达到无滑移的目的。
The oil grooves are uniformly distributed along the radial direction of the central axis hole; and a sector between the two oil grooves is provided with an oil clearance incline.
所述油槽沿所述中央轴孔的径向均匀分布，两油槽之间的扇面上设有油隙斜面。
The structure and size of divergent hollows, divergent bridges, welding room, die core, bearing length, die hole, as well as clearance groove was designed according to the profile's characteristic.
合理的模具结构是实现任何一种挤压工艺过程的基础。因为它是使金属产生挤压变形和传递挤压力的关键部位；
The structure and size of divergent hollows, divergent bridges, welding room, die core, bearing length, die hole, as well as clearance groove was designed according to the profile's characteristic.
合理的模具结构是实现任何一种挤压工艺过程的基础。因为它是使金属产生挤压变形和传递挤压力的关键部位；
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