高压管法兰
the heat treatment for astm sa723 high pressure flange forging steel
723钢高压法兰锻件的热处理
treatment of seal leakage in high pressure flange
高压法兰密封泄漏处理
experiment investigation about joint's spiral wound gasket used on high-pressure flange
高压管法兰用缠绕式垫片的试验研究
The shape of the intake is like SAE high-pressure flange.
入口形状为相当于SAE标准压力的法兰.
construction technology of high temperature and high pressure flange seal
高温高压法兰密封施工技术
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