短語(yǔ)詞組短語(yǔ)rack -type jack 齒條式起重器rack type jack 牙條式千斤頂pinion and rack jack 齒輪齒條起重器rack and gear jack 齒條齒輪式千斤頂;齒條rack and pinion jack 齒條齒輪千斤頂;齒輪齒條式千斤頂;齒條千斤頂齒輪;齒輪齒條式千斤Rack -pinion jack 也叫齒條頂升器;齒條千斤頂;齒條頂升器 返回 rack jack