It is the largest beverage can maker in the world and a global leader in rigid plastic packaging.
它是最大的饮料罐制造商在世界和全球领先的硬质塑料包装。
Some IOLs are rigid plastic and implanted through an incision that requires several stitches (sutures) to close.
一些人工晶体是刚性塑料的,植入之后需要对切口进行缝合。
It also introduced the basic principle and mathematical pattern as well as application technique of Rigid Plastic Element Method.
详细阐述了刚塑性有限元法的原理,以及罚函数法数学模型的推导及应用技术。
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