为了使安装容易些，可以将所有法兰螺栓穿过阀门法兰，然后穿过套管法兰，但是不要让螺栓超过法兰橡胶表面(参阅图4)。
For ease of installation, insert all flange bolts through the valve flange and then through the sleeve flange, but do not let the bolts extend beyond the surface of the flange rubber (See Figure 4).
介绍了一种自行研制的套管表面形貌检测仪的结构、工作原理。
A new type surface testing machine of casing was designed and manufactured, its structure and working principle were introduced.
前半沟套管已在其内部通道表面，以适应中等6毫米螺栓。
The top half of the bushing has groove on its inside channel surface to accommodate the middle 6mm bolt.
研究了带有同心套管的垂直圆柱形加热表面在环隙中通入空气时的核沸腾传热性能。
Nucleate boiling heat transfer on a vertical cylindrical heated surface with a concentric outer tube was investigated when air was introduced into the boiling liquid.
外套管表面有焊接缝。
银钎焊的阀门套管的内部直径的机械公差和表面光滑度要求非常精确，以确保有足够的附着力。
The interior dimensions of silver brazing valve sockets are machined to the closest tolerances and finished smooth to promote full capillary attraction .
采用特殊的柱面单元及算法计算油井套管表面的电位分布，节约了机时，缩短了计算周期。
In this paper, the special cylindrical element method is discussed in calculating oil well case potential distribution to shorten computer operation time.
再用套管连杆、人字支架和连接线将若 干个单位电池板组合集成，并由连接线直接固定在承载物体表面。
The connecting wire is directly fixed on a surface of a bearing object, thereby reducing reflecting loss of incident sunlight, simplifying mounting process and reducing mounting case.
所述套管（2）具有外部的表面构造，所述表面构造防止第二抽吸软管以密封的方式紧贴在所述套管（2）上。
The design of the exterior of the sleeve (2) prevents a second suction hose from lying in a sealing manner against the sleeve (2).
所述套管（2）具有外部的表面构造，所述表面构造防止第二抽吸软管以密封的方式紧贴在所述套管（2）上。
The design of the exterior of the sleeve (2) prevents a second suction hose from lying in a sealing manner against the sleeve (2).
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