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dragline ['dræglaɪn] n
gen. 拉〔导，系,牵引〕索; 拉〔索〕铲挖掘机; 绳索斗电铲; 挖掘斗; 拉牵; 切割波痕
bridg.constr. 拉铲挖土机
el. 索斗挖掘机; 索铲
expl. 挖掘机铲铲斗靠前方钢丝绳牵线沿地〈坡〉面滑行,铲装剥离物或矿产品，靠后方钢丝绳牵引返回，并吊起来卸载的单斗挖掘机。曾称“索斗铲”、“吊斗铲”、“吊铲”
hydroel.st. 索铲挖土机
met. 导索; 索斗铲; 拉铲
railw. 索铲挖土机
skydive. 拉索; 撑臂; 撑条; 牵引索
water.res. 牵引电缆
dragline: 121 phrases in 13 subjects
Agriculture3
Architecture3
Automobiles1
Chemistry1
Electronics13
Engineering geology8
Explosives and Explosive Ordnance Disposal4
Hydroelectric power stations4
Metallurgy2
Nautical1
Oil / petroleum4
Technology76
Water resources1

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