“electric hammer drill”的概念、定义、翻译、参考文献-科学参考

单词	electric hammer drill
释义	electric hammer drill 电锤钻头
随便看	takeoff operation takeoff order takeoff path takeoff pattern takeoff performance take-off period takeoff phase take-off pipe takeoff plan take-off point takeoff point takeoff position indicator lamp takeoff power takeoff procedure takeoff progress indicator take-off (propeller) shaft takeoff ramp take-off rate takeoff rocket takeoff roll takeoff run takeoff runway takeoff safety zone takeoff separation takeoff setting

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