封盖可选择平行缝焊、 钎焊、 玻璃熔封或树脂粘结。
The fixing and sealing may choose among parallel - seam welding, braze welding, glass - melting - sealing and resin binding.
本文采用相似准则，利用有限元法对磨机筒体最后一道盖面层焊进行分析。
The paper applies the similar rule to analyze the last pass cover welding by finite element analysis.
采用药芯焊丝对奥氏体不锈钢管道进行打底焊接，MAG焊填充及盖面焊，立向上的水平固定全位置焊接。
Flux-cored wire is applied to the austenitic stainless steel pipe by back weld, MAG for the filling and cosmetic weld, at horizontal fixed round welding vertically up.
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