单词：derrick
[化] 吊杆起重机; 人字起重机
n. a simple crane having lifting tackle slung from a boom
derrick的用法和样例：
例句
- The ginpole is the simplest form of derrick.起重吊杆是一种最简单的起重机。
- They were placed by a derrick mounted on rails on the bridge deck.它们由轨道上的转臂吊机吊放在桥面上。
- We put up at the surface an oil derrick.我们就在那块地面上竖起一个井架。
- The derrick has been skidded to the towing position.井架已经移到适合托航位置。
词汇搭配
- drilling derrick钻塔
- derrick crane桅杆起重机
- barge derrick浮式转臂吊车,船式起...
- derrick floor钻台
- derrick car转臂吊车,起重车...
- derrick boat起重船
- derrick brace井架斜拉筋
- derrick tower桁架塔,起重机架,起...
- derrick barge井架驳船
- derrick mast起重把杆,起重桅...
- oil derrick(开凿油井时用的)钻...
- floating derrick浮吊,起重船...
- derrick post人字起重机柱...
- derrick boom吊杆
- guy derrick牵索起重机
- telescopic derrick套迭钻塔
- derrick guy吊杆稳索
- boat derrick水上起重机,船式起重...
- tripod derrick三角架起重机,三脚起...
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block and tackle 滑轮组 boring 钻孔 circulate 注入，环流 coring bit 取芯钻头 cutting bit 钻头 cylinder 圆柱体 derrick 井架 drill pipe 钻杆 every so often 时常 geologist 地质学家 gusher 喷油井 mineral 矿物的 rotate 使
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