Tail gear box sealing tool 尾减封严工具
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。
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。
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。
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