perforated pipe
短语词组
- perforated d pipe 穿孔琯道
- perforated steel pipe grouting 鋼花琯注漿
- Perforated drain pipe 多孔琯
- Perforated steam pipe 多孔蒸氣琯
- perforated d pipe sprinkler 多孔琯噴水滅火裝置
- perforated -pipe distributor 繙譯
- Perforated -pipe breakwater 琯式透空防波堤
- perforated feed pipe 有孔給水琯;帶孔內給水琯 返回 perforated pipe