常用短語

exhaust valve lifting gear排氣閥頂開裝置；排氣閥升降裝置；排氣閥升降機(jī)構(gòu)

vacuum lifting gear真空吊貨裝置；真空升降裝置

spindle lifting gear心軸升降機(jī)構(gòu)

Weights Lifting Gear重量起重設(shè)備

overhead lifting gear懸掛式起重裝置

safety valve lifting gear安全閥手動(dòng)啟開裝置

lifting appliance and lifting gear起重壞及裝置

Truck lifting gear隨車起重裝置

engine lifting gear內(nèi)燃機(jī)起吊機(jī)構(gòu)