hand calculator hand brush 手刷；手擦hand breadth hand brake wheel [交通運(yùn)輸工程]手制動(dòng)手輪hand brake lever latch [經(jīng)濟(jì)學(xué)]手牐桿閂hand brake lever [交通運(yùn)輸工程]手制動(dòng)杠桿手制動(dòng)桿手制動(dòng)拉桿hand brake handle [交通運(yùn)輸工程]手制動(dòng)手把hand brake crank lever [交通運(yùn)輸工程]手制動(dòng)轉(zhuǎn)筒hand brake chain wheel [經(jīng)濟(jì)學(xué)]手制動(dòng)鏈輪hand brake bell crank [交通運(yùn)輸工程]手制動(dòng)曲柺hand brake 手剎車hand brace [機(jī)械工程]手搖鑽hand book hand blower hand bill hand bench drill [經(jīng)濟(jì)學(xué)]手搖臺(tái)鑽hand bellow 手拉風(fēng)箱；手用吹風(fēng)器hand bell hand basket hand basin