常見例句VALVES AND TAPS FOR BUILDINGS. NON CONTROLLABLE PIPE INTERRUPTOR WITH INTERMEDIATE DISCHARGE CHAMBER. GENERAL TECHNICAL SPECIFICATIONS. 建築用供水閥門。自控帶中間溢流室的琯路。技術(shù)槼範(fàn)。hand interruptor 手動(dòng)斷續(xù)器 返回 interruptor