weld造句
271. General note:The "Thickness of Weld Metal" is the total weld metal thickness deposited by all welders and all processes in the test coupon exclusive of the weld reinforcement.
272. In addition, series load experiments were used to study properties of weld and base metal.
273. Especially suitable for inert gas protection weld and gas cutting.
274. Expulsion is highly undesirable during the resistance spot welding for it decreases the weld quality.
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