decreasing lead screw的意思|示意

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减螺距螺杆

减螺距螺杆 ... decreasing lead screw 减螺距螺杆 decreasing series 递减级数 decree 法令 ...

挤塑减距螺杆 ... cross lead screw nut 横向丝杆螺母 decreasing lead screw 挤塑减距螺杆; 减螺距螺杆 decreasing-lead screw 收敛式螺杆 ...