drainage pipe
短語(yǔ)詞組
- 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 返回 drainage pipe