soil pipe

短语词组

短语

• soil -drawing pipe 取土仓
• cast iron soil pipe 铸铁臭气管
• soil pipe sewer pipe 粪便污水管
• soil pipe elbow 秽水管弯头
• iron soil pipe 排水铸铁管
• pig iron soil pipe 生铁粪渠
• soil pipe west bank 粪管
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