perforated pipe
短语词组
- perforated d pipe 穿孔管道
- perforated steel pipe grouting 钢花管注浆
- Perforated drain pipe 多孔管
- Perforated steam pipe 多孔蒸气管
- perforated d pipe sprinkler 多孔管喷水灭火装置
- perforated -pipe distributor 翻译
- Perforated -pipe breakwater 管式透空防波堤
- perforated feed pipe 有孔给水管;带孔内给水管 返回 perforated pipe