thanks to our chemical engineers that let man go away from the paradox while before you visit the conventional toner plant, you wear one of those, how do you call it, the black coat t get dirty.

是我们的化学工程师,帮助人们摆脱了上述困境,在参观传统碳粉厂之前，大家都会穿黑色的外套,这样衣服不会脏。，So，Your，clothes，don‘

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It is finally pointed out that the main wear mechanisms of the ceramic tool materials are still abrasive, adhesive, chemical reaction and dispersion wear.

指出陶瓷刀具材料切削磨损时的基本机理仍然是磨料磨损、粘结磨损、化学反应与扩散磨损。

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It shows that the main causes of lining wear in ferro - chrome smelting process are the chemical erosion by early slag and the thermal effect at high temperature.

指出在冶炼过程中炉衬遭损坏的主要原因是初渣的化学侵蚀和精炼期的高温热作用。

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High temperatures can make transportation difficult and prove deeply uncomfortable for soldiers, especially if they have to wear special suits to protect themselves against chemical or biological weapons.

ECONOMIST: George Bush��s call to arms | The