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HG20592法兰(WN、SO)CAD图库PL=slip-on-welding plate flange板式平焊法兰SO= slip-on-welding hubbed flange带颈平焊法兰WN=welding neck flange带颈对焊法兰
软件版本：AutoCAD-ZWCAD
文件格式：dwg
HG20592法兰(WN、SO)CAD图库
PL=slip-on-welding plate flange板式平焊法兰
SO= slip-on-welding hubbed flange带颈平焊法兰
WN=welding neck flange带颈对焊法兰
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