基本解釋黃銅門閥英漢例句雙語例句Company specializing in the production "Huangjia" brand brass ball valve, gate valve, globe valve, check valve, filters, gas valves and pipe fittings and other products.公司專業(yè)生產(chǎn)“皇家”牌銅球閥、閘閥、截止閥、止回閥、過濾器、煤氣閥門和管道配件等系列產(chǎn)品。brass gate valve更多例句詞組短語短語brass s gate valve 黃銅閘閥brass gate valve更多詞組專業(yè)釋義土木建筑工程黃銅閘閥經(jīng)濟(jì)學(xué)黃銅門閥