- by-pass valve escape pipe
- 旁通: bypass
- 阀: established house or power g ...
- 泄: let out; discharge; release
- 管: pipe; tube
- 旁通阀: bpv by-pass valve; by pass valve; by path valve; by pathvalve; by-pa control; by-pass (or bypath) valve; bypass control; by-pass oil filter; by-pass-valve; shunt valve
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