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井架
释义
井架
Encyclopedia
工学
竖井提升
释
headframe
井架
位于竖井井口附近或斜井井口前方,安装有提升机天轮、箕斗卸载设备和过卷保护设备的高架矿山构筑物。
工学
井架
释
mast/derrick
井架
在钻井或修井过程中,用于放置天车,悬挂顶驱、游车、大钩等设备,存放钻杆、油管及抽油杆,以便进行起下钻具、钻进、下套管等作业的装置。
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water supply project management
water supply system
water supply system for fire fighting
water supply system of hydropower station
water supply system of laboratory
water supply system of outdoor
water supply system of production
water supply type
water surface leveling
water surface slope discharge measurement
water surface traction test
water surge
water survey
water swelling strip
water system layout in garden
water system of hydropower station
water system planning
water table depth
water tariff
water temperaturein marginal sea of China
water temperature measuring instrument
water temperature observation
water test
water thawing equipment
water-tight
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