冲击的,有不良影响的;
New idea to control welding residual stress and distortion with trailing impactive electromagnetic force was given.
提出了基于脉冲电磁力随焊控制焊接应力及变形新方法.
Do not put battery at machine impactive places, and poke battery with hard things.
不可将电池置于强机械冲击的场所, 也不可用硬物击穿电池.
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