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单词
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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electric field scanning
electric field strength
electric field strength, electric field intensity
electric field strength sensor
electric fish barries
electric fishing
electric flux
electric flux density
electric force line
electric free enthalpy
electric furnace bottom tapping
electric furnaces
electric generator
electric gravity analysis
electric heated roll
electric heating
electric heating digestion apparatus
electric heating floor
electric heating oil gathering process
electric heating radiator
electric hoist
electric hydraulic control system
electric hysteresis effect
electric hysteresis loop
electric ignition technology
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