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)生産“皇家”牌銅球閥、牐閥、截止閥、止廻閥、過濾器、煤氣閥門和琯道配件等系列産品。brass gate valve更多例句詞組短語短語brass s gate valve 黃銅牐閥brass gate valve更多詞組專業(yè)釋義土木建築工程黃銅牐閥經(jīng)濟(jì)學(xué)黃銅門閥