短語詞組短語waste e pipe 垃圾道waste steam pipe 廢汽管;廢水蒸汽管;廢水蒸汽管英語waste water pipe seal 污水管密封waste -pipe 廢水管waste water pipe 排水管waste water pipe net 污水管網(wǎng)industrial waste water pipe 工業(yè)廢水管道outdoor sanitary waste water pipe 室外生活污水管道 返回 waste pipe