旁通阀

旁通阀 [páng tōng fá]

1. ■ {机} bypass-valve

---

常用词组

1. ■ 旁通阀活塞杆 bypass valve piston rod;

2. ■ 旁通阀泄管 bypass valve escape pipe;

3. ■ 旁通阀体 bypass valve body