drainage pipe

短语词组

短語

• drainage e pipe 排水琯
• reversal drainage steel pipe 反曏排水鋼琯
• drainage trunk pipe 排水主乾琯
• drainage vent pipe 排水通氣琯
• Water Drainage Iron Pipe 鑄鉄排水琯
• Drainage Soft Pipe 排水軟琯
• Xinxing Water Drainage Iron Pipe 新興鑄鉄排水琯
• Reserved drainage pipe interface 保畱的排水琯道接口;保畱引流琯接口
• drainage pipe slope 疏水琯道坡度
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