基本解釋[土木建筑工程]集污槽污水坑英漢例句雙語例句Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.行機構(gòu)的旋啟式止回閥用于污水坑、排污和雨水排泄管道。Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.外置操作手柄和彈簧執(zhí)行機構(gòu)的旋啟式止回閥用于污水坑、排污和雨水排泄管道。Spring-actuated valve to be used on pump discharge. Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.彈簧執(zhí)行機構(gòu)止回閥用于管道排放。外置操作手柄和彈簧執(zhí)行機構(gòu)的旋啟式止回閥用于污水坑、排污和雨水排泄管道。sewage sump更多例句詞組短語短語sewage sump pump 污水潛水泵sewage recycling from pump sump 回收泵坑污水sewage sump更多詞組專業(yè)釋義土木建筑工程集污槽污水坑