length of thread engagement 螺纹旋合长度 ; 配合长度
depth of thread engagement 螺纹接触高度
full thread engagement 满螺纹接合
thread engagement group-normal 中旋合长度
equal thread engagement 相同螺纹配合
Apply strap wrench make-up of no more than one to two turns beyond finger tight thread engagement.
在手指旋转使螺纹啮合无间隙后，再用带式扳手旋转不要超过一至两圈。
The thread length of the stud provides sufficient thread engagement with the mating part while allowing maximum play along the axis of the sleeve, preventing jacking.
螺柱的螺纹与材料结合得足够牢固，但还需与螺柱轴之间有足够空间，可以防止脱套。
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