H 開(kāi)頭單詞
hand brush 手刷；手擦
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 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