可缓速跨越某些工艺槽，实现一机多工艺流程。
Can retarder across some process tanks, to achieve a machine process.
全程自动控制、自动补液、工艺槽自动循环；充分保持液体均匀。
Full-process automatic control, automatic liquid supplement and automatic cycle of technics slots ensuring even liquid;
结果表明，钢体上开工艺槽导致焊后残余应力增加， 对接头强度不利；钎缝厚度存在一最佳值。
The result showed that notch was disadvantageous to the strength of joints, and the optimal value of filler metal thickness existed.
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