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Terms for subject Oil / petroleum (125714 entries)
指向性指数 directivity index
指向构造 directional structure
指向误差 pointing error
指引元素 pathfinder element
指尖状河道 fingertip channel
指北 north-seeking pole
指北极 north-seeking pole
指北针 north arrow
指挥浮标 demand sonobuoy
指带化石 zone fossil
指航灯 directional light
指示植物 phyto-indicator
指示带筒 indicator card drum
指示带盘 indicator card drum
指示符图 indicator chart
指示爪 indicating collet
指示剂 indicator
指示元素 indicator element
指示幅度 indicator range
指示杆 indicator stem