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.

youdao

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.

youdao