化工图纸上GLOBE VALVE WCB/HF RF CL150 V
化工图纸上GLOBE VALVE WCB/HF RF CL150 V
英语翻译BALL VALVE,ASME B16.10 A216-WCB/304 PTFE FULL CL150 RF这是
GATE VALVE API600 BB-BG-OS&Y CL150 RF ASTM A216 WCB怎么翻译
英语翻译BUTERFLY VALVE CI OR DI BODY / EPDM SEAT FLANGE CL150 RF
globe valve -- ASTM A-216 WCB,F6 trim,OS&Y,BB
BELLOWS SEAL GLOBE VALVE;SCPH2;13Cr;BB OS&Y;FLGD-RF;JIS 10K
法兰/ANSI B16.5 CL150#RF是什么意思?
ASME B16.5-2003 NPs1"-cl150 RF
球阀的区别,ball valve 和globe valve
weld globe valve that has attached to
globe non-return valve是什么阀门
法兰,CL150,WN/RF,STD,A105,ASME B16.