davit winch
| interlocking device
| davit winch | |
| tech. | 吊艇绞车 |
| interlocking device | |
| automat. | 联锁装置 |
| avia. | 联锁机构 |
| el. | 闭锁装置 |
| el.mach. | 连锁机构 |
| tech. | 联动装置 |
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| 吊艇绞车 | |||
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davit winch : 2 phrases in 1 subject |
| Technology | 2 |