The lead pipe has turned from pressure.
铅管因重压而弯曲了。
这管子是铜的呢还是铅的？
PTFE material for corrugated pipe is made, pressure, pressure large, easily lead to broken bellows.
因波纹管是四氟材料制作的，压力、压差大，容易导致波纹管破裂。
PTFE material for corrugated pipe is made, pressure, pressure large, easily lead to broken bellows.
因波纹管是四氟材料制作的，压力、压差大，容易导致波纹管破裂。
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