截止阀的柔性元件的径向变形值可以调节，保证柔性螺纹套的环槽与螺杆上的螺纹的接合深度。
Radial distortion of the flexible component in the stop valve can be adjusted so as to ensure the joint depth between flexible screw thread trepanning circular groove and screw thread on the screw.
轮毂接合的长度不应包括O型环、轮毂或轴或悬垂安装轮毂中的油分配槽。
The length of hub engagement shall not include O-ring and oil distribution grooves in the hub or the shaft or the amount of installed hub overhang.
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