An easy tool for measuring the depth of sealing groove is devised.

介绍一种测量抽油杆减振器柱塞密封槽深度的测量工具。

youdao

Concerning the problem of measuring diameter and tolerance of large-sized jar sealing groove, the paper introduces a simple, practical and reliable type of measuring tool.

针对大孔径油缸类零件密封槽难以测量的问题，介绍一种简单实用、方便可靠的测量工具。

youdao

One set of additional sealing elements will constitute part of the tool delivery.

一套添加的封口元件将作为工具的一部分一起交付。

youdao