存水弯(U-Trap) 存水弯采用铸铁制, 存水弯封水深度应配合空调箱静压需求,底部须附有铜质排水塞头。
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虹吸管 lower leg of siphon; siphon pipe; siphon trap; siphon tube; sipon; syphon pipe; syphon tube; u trap; u-trap 呼吸管 breathing tube; respiratory siphon; respiratory tube; snorkel; syphon; trbus respiratorius; trumpet; tubus res...
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