6月1日，中国将禁止生产厚度低于0.025毫米的塑料袋，和越来越多的国家一道，努力改变购物者的生活习惯。
China will join a growing list of countries on June 1 that are aiming to change shoppers' habits when a ban on the production of plastic bags under 0.025 millimetres thick comes into force.
BAE公司据此认为它可能生产出厚度大约只有现在防弹服一半的防弹服装，但仍然能够具有更强的防弹能力。
BAE therefore thinks it may be possible to build body-protection suits that are only around half as thick as existing ones, but still able to offer greater protection.
通过对材料冲裁间隙的合理选取，只用一副冲模就实现了对厚度不同的超薄垫圈的生产，且模具结构简单、实用。
Through choosing the blanking clearance of material in reasonable, just by one die blanking the different thickness of very thin gaskets, the die structure was simple and practical.
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