To solve the problems of low quality, low efficiency and high cost of steel mesh reinforcement used in the mines, one kind of special spotwelder was developed.
摘要为解决矿山用钢筋网架程中出现的品质量差、效、本高等问题,研制出一种专用钢筋网架焊机。
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And that makes this data actionable and helps you understand what you're breathing by telling you where and when you've been exposed to poor air quality, and that way you can make informed decisions to take action against pollution.
这使得这些数据具有可操作性,并通过告诉您何时何地接触到空气质差的空气来帮助您了解您呼吸的是什么,这样您就可以做出明智的决定以采取行动对抗污染。