hand calculator hand brush 手刷；手擦hand breadth hand brake wheel [交通運輸工程]手制動手輪hand brake lever latch [經(jīng)濟學]手牐桿閂hand brake lever [交通運輸工程]手制動杠桿手制動桿手制動拉桿hand brake handle [交通運輸工程]手制動手把hand brake crank lever [交通運輸工程]手制動轉(zhuǎn)筒hand brake chain wheel [經(jīng)濟學]手制動鏈輪hand brake bell crank [交通運輸工程]手制動曲柺hand brake 手剎車hand brace [機械工程]手搖鑽hand book hand blower hand bill hand bench drill [經(jīng)濟學]手搖臺鑽hand bellow 手拉風箱；手用吹風器hand bell hand basket hand basin