查询词典 crown block
- 与 crown block 相关的网络解释 [注：此内容来源于网络，仅供参考]
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bailer crown-block：捞砂天车
bailer conductor 捞砂筒 | bailer crown-block 捞砂天车 | bailer dart 捞砂筒下部的活门
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crown block dismounting：放天车
起天车 crown block hoisting | 放天车 crown block dismounting | 高空作业手 erector work high above round
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Crown Block：天车
Swivel 水龙头 | Crown Block 天车 | Traveling Block 游车
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Crown Block：定滑轮
Christmas tree 采油树 | crown block 定滑轮 | travelling block 动滑轮
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Crown Block：起重定滑轮
crown bit 活头钎子 | crown block 起重定滑轮 | crown drill 活头钎子
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Crown Block：拱顶石
crown 冠顶 | crown block 拱顶石 | crown hinge 拱顶铰
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arch crown block：拱顶石
拱砌块 voussoir | 拱顶石 arch crown block | 拱脚斜块 arch skew block
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crown block hoisting：起天车
穿钢丝绳 stringing up; string up | 起天车 crown block hoisting | 放天车 crown block dismounting
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crown block protector：防碰天车装置
防碰天车 crown block protector | 防碰天车装置 crown block protector | 防碰系统 anti-collision system
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crown block protector：防碰天车
防喷演习 blowout prevention rehearsal | 防碰天车 crown block protector | 防碰天车装置 crown block protector
- 推荐网络解释
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McKenna：麦肯纳(姓氏)
officers n.政府官员, 军官, 警官, 船长vt.指挥 | mckenna 麦肯纳(姓氏) | disappointing adj.使人失望的, 令人失望的
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rapid：激流
他们穿过很多美丽的峡谷,绕过无数大瀑布(cataract)、激流(rapid)和瀑布(waterfall). 带着仅有的两艘船,和几乎完全耗尽的给养,剩余的六个人终于到达了维尔京河(Virgin)的摩门教定居点. 这里,是他们一百天探险的终点.
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to walk over the potholes and tell me that：還會說
雨天散步他會背我過積水, When it is raining,he'd carry me on his back, | 還會說, to walk over the potholes and tell me that | '你可以再胖一點~' 'You should put on more weight.'