| 释义 |
locking mandrel
- nonblockingadj. 不闭塞的
- hydraulickingn. 水力冲挖,水力挖土
- 心轴xīn zhóu
mandrel, mandril
- 介指铁jiè zhǐ tiě
ring mandrel
- 胀开心轴zhàng kāi xīn zhóu
expansion mandrel
- 锁相suǒ xiàng
phase lock; phase locking; lock phase
- 捞管器lāo guǎn qì
mandrel socket; casing dog
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