短語詞組短語welding residuwis stress 焊接糟粕應力welding vestige stress 焊接殘余拉應力welding g stress 焊接應力Relieving welding residual stress 消除焊接殘余應力welding restraint stress 焊接拘束應力welding -stress 焊接應力welding residuing stress 焊接殘存應力welding residual stress distribution 焊接殘余應力welding internal stress 焊接內(nèi)應力 返回 welding stress