The microstructure and property of the free cutting unquenched plastic die steels have been studied.

研究了易切削系非调质塑料模具钢的组织与性能。

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We could produce plate for structural use, Welded structural use, Building use, Machine structural use and plastic die mold use.

我们可制造结构用钢板、焊接结构用钢板、建筑结构用钢板、机械结构用钢板、以及塑胶模具用钢板。

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The machinability of 718 plastic die steel after different heat treatment was studied and the main influence factors was discussed.

对718塑料模具钢经过不同工艺热处理后的加工性能进行了研究，分析了影响其加工性能的主要因素。

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America's Environmental Protection Agency estimates that about one hundred thousand sea animals die each year as a result of the plastic waste.

VOA: special.2009.09.22

Even more die from a lack of food or water after swallowing pieces of plastic.

VOA: special.2009.09.22

Lucent Polymers then transformed the boom material into the physical state necessary for plastic die-mold production.

FORBES: Oil-soaked Booms From Gulf Find New Use in Chevy Volt

The cells that die are known as CA1 cells which are very plastic and are involved in laying down memories whereas the surviving, or CA3, cells are less adaptable.

BBC: Brain's 'stroke shielding' cracked

More than 70% of cattle and sheep that die in the capital, Nouakchott, are killed by eating plastic bags, environment ministry official Mohamed Yahya told BBC Afrique.

BBC: Mauritania bans plastic bag use