| 释义 |
derrick rigging
- 井架jǐng jià
derrick
- 帆具fān jù
rigging
- 索具suǒ jù
rigging; gear
- 钻油塔zuàn yóu tǎ
oil derrick
- 屋脊wū jǐ
ridge; rigging; knuckle
- 传动装置chuán dòng zhuāng zhì
gearing, rigging
- 缆绳lǎn shéng
mooring rope; mooring line; rigging
- 制动装置zhì dòng zhuāng zhì
brake rigging; brake apparatus
- 架式钢卷尺jià shì gāng juàn chǐ
derrick type steel tapes
- 起重机qǐ zhòng jī
chain block, crane, derrick, hoist, lift
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