基本解釋[交通運(yùn)輸工程]雙級(jí)減速齒輪箱[地球科學(xué)]雙級(jí)減速齒輪箱英漢例句雙語(yǔ)例句The invention relates to a reduction gearbox of an electric tool, in particular to an assembling structure of double-speed impact electric drill gear reduction gearbox.本發(fā)明涉及一種電動(dòng)工具的減速箱，具躰地說(shuō)是一種雙速?zèng)_擊電鑽齒輪減 速箱的裝配結(jié)搆。ip.comdouble-reduction gearbox更多例句專(zhuān)業(yè)釋義交通運(yùn)輸工程雙級(jí)減速齒輪箱地球科學(xué)雙級(jí)減速齒輪箱