作者称,伴随着生物原料转变成塑料成品的整个过程,这些影响主要来自于化肥,杀虫剂的使用以及退地还耕的举措。
These impacts came largely from fertilizer use, pesticide use and conversion of lands to agricultural fields, along with processing the bio-feedstocks into plastics, the authors reported.
Landis和其他作者的这一工作发表在了《环境科学与技术》上,他们详细追踪了几种类型的塑料从其生产源头到最终成品的过程中所造成的全面影响。
The work, by Landis and others and published in Environmental Science &Technology, traces the full impact of plastic production all the way back to its source for several types of plastics.
塑料已成为首选材料,因为成品价格低廉的产品质量和数量磨具被用来完成注塑模具。
Plastics were becoming the material of choice because the finished goods were inexpensive to produce in mass quantities and abrasives were used to finish plastic injection molds.
公司的产品为用于弹性手感涂料的树脂,助剂等,为中高端的化工原料,成品用于3c产品如手机外壳或塑料,玩具涂料等。
Our products are resins and addItives for soft touch coating which is for 3c products such as coating for mobile phones, various plastics and toys. These are premium chemical raw material.
片剂成品按片剂药要求进行铝箔或塑料封装。
The tablet is packed with aluminum foil or plastic according to tablet requirement.
整条生产线从开始作业到成品,可非常容易的清洗废塑料制品。
The crushing, washing & drying line can easily wash waste plastic products from beginning to finished products.
论述从模具设计到成品加工过程中,实现省喷涂显示器前框塑料件的技术条件,并着重讨论了各工艺因素对产品质量的影响。
This article introduces the technical conditions achieving the injection moulding saving spraying of plastic bezel in the whole process from the mould design to end-product.
论述从模具设计到成品加工过程中,实现省喷涂显示器前框塑料件的技术条件,并着重讨论了各工艺因素对产品质量的影响。
This article introduces the technical conditions achieving the injection moulding saving spraying of plastic bezel in the whole process from the mould design to end-product.
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