短語(yǔ)詞組短語(yǔ)block k brake 塊式制動(dòng)器block -brake unit 單元制動(dòng)器double block brake 雙瓦閘;雙閘瓦制動(dòng)器;雙塊式制動(dòng)器electric hydraulic block brake 電力液壓塊式制動(dòng)器internal block brake 內(nèi)蹄外張式制動(dòng)器single block brake 單履煞車external block brake 外閘瓦制動(dòng)器sintered metal block brake 燒結(jié)金屬閘瓦doubre block brake 雙閘瓦制動(dòng)器 返回 block brake