wedge plug是什么意思

网络释义

1)wedge plug,锥塞2)taper plug,锥塞3)tapered plug valve,锥塞阀4)tapered plug,锥塞;锥形螺纹塞5)orifice-and-plug flowmeter,锥塞式流量计6)tapered fixed dummy block,锥塞式固定挤压垫