凸焊
In the paper, the distortion correction, welding repair,. tapered hole recomdithioningAnd inner stress relief in ship propeller repair engineering are discussed.
本文论述厂船舶螺旋桨修理工程中的矫形、焊补、锥孔修整及消除内应力处理。
The Crackle Analysis and Research of Fillet Welding of Blast Pipe Upwards of Relief Valve
安全阀向空排汽管角焊缝裂纹分析研究
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