vacuum valve
短语词组
- vacuum check valve 真空止回阀;真空单向阀;单向阀
- vacuum control valve 真空控制阀;真空节制阀
- VCKV Vacuum Check Valve 真空止回阀
- vacuum vent valve 真空通风阀;真空阀;真空透风阀
- vacuum modulator valve 真空调节器阀
- vacuum diverter valve 真空分流阀
- vacuum modulator valve switch 真空调节器阀开关
- turbocharger vacuum bleed valve 滑轮增压真空泄放阀
- Vacuum regulating valve 真空调节阀;真空调治阀 返回 vacuum valve