...MnSiA；支架；等强度焊接；变形控制 [gap=737]Key words：quenched-tempered 30CrMnSiA steel；shelf；equal strength welding；distortion control ...
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equal strength welding
等强度焊接
以上为机器翻译结果，长、整句建议使用 人工翻译 。
And the welding connecting of them are advised to use slope butt weld that are fully welded, but when the double-sided fillet weld is used, they should be design on equal strength.
节点中的焊接宜采用完全焊透的坡口对接焊缝连接，当采用双面角焊缝连接时，可按等强设计。
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