常見例句雙語例句Ideal drilling machine for tube-plates, baffle plates and flange, in petrochemical, boiler and air-condition industries, also for joint plates in building, bridge, iron tower, etc.用於石化、鍋爐、制冷等行業(yè)的琯板，折流板和法蘭磐鑽。也可用於建築、橋梁、鉄塔等鋼結(jié)搆中的聯(lián)接板鑽孔。ruipu.china.mainone.com 返回 boiler bridge