These results can serve to design the screw box and housing screw and other heavy power screws.

所得结果，可供轧钢机械和有关人员设计压下螺旋以及其他重载传动螺旋时参考。

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Small size bent housing screw drill with high build rate must be developed to meet the requirements of sidetracking the short to medium radius horizontal well.

螺杆钻具是其中的一项关键技术，其主要目的是研制满足侧钻中短半径水平井需要的小尺寸高造斜率的弯外壳螺杆钻具。

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A pumping rod housing lock joint of a screw pump is primarily used to resolve the problem that the current screw pumping rod joint is easy to release.

一种螺杆泵抽油杆防脱扣接头主要解决现有螺杆泵抽油杆接头易脱扣问题。

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Comprised of a hefty metal frame housing six tempered glass panels (held together by one screw on each of its eight corners), the system nearly blends into any environment it's placed in.

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