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power shovel ['pauə'ʃʌv(ə)l]
agric. 正铲
bridg.constr. 铲运机; 掘土机
dril. 挖土机
eng.geol. 动力铲
expl. 单斗挖掘机使用一个铲斗的挖掘机。又称"单斗铲”,参见 single-bucket excavator
forestr. 机〔动力〕铲
hydroel.st. 单斗挖土机
oil 机铲
tech. 动力挖掘机; 电铲; 单斗挖土机; 单斗挖掘机; 单斗掘土机
power shovel
: 13 phrases in 4 subjects
Earth sciences1
Hydroelectric power stations2
Metallurgy1
Technology9