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联接杆
reach
- 简要地介绍了穿孔顶杆联接与调整定位的改进措施及改进效果。
The co-authors present a brief description about the technical measures taken to improve piercing bar coupling and positioning adjustment and the result thereof. - 是套筒吗？如是应是明早期的，我个人认为、宋枪大都是插杆联接的。
Is it sleeve?It should be in the early period of MIng dynasty, in my opinion, most of Song gun are collected poles. - 根据需要改变阀门设置状态时，需经调码后，使阀门手轮与阀门杆联接，实现阀门杆的转动。
According need to Gate valve change the valve installed state, stressed the need to code, so that hand valve and valve-round connection, the realization of the valve rod rotation.
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