The current transformer is totally-enclosed casting of epoxy resin with support type structure. It is resistant to pollution, damp - proof and it is suitable for tropical regions.

本型电流互感器为支柱式结构，采用环氧树脂全封闭浇注，耐污染及潮湿，也适宜于热带地区。

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This article does some primary exploration about the resistance of plant to the heavy metal pollution, resistant test and the cost of resistance.

本文就植物对重金属污染的长期适应产生抗性、抗性试验技术及抗性代价几个方面的研究进行了简要论述和初步探讨。

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Described are the coating technology for outside plates of rolling stock and the paint applied, as well as the pollution resistant paint developed to prevent dirt on rolling stock.

介绍了铁道车辆外板涂装工艺和采用的涂料，以及为防止车辆污垢而开发的耐污染涂料。

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They also argued over-use of the company's weedkiller Roundup, the chemical treatment the alfalfa is modified to be resistant to, could cause pollution of ground water and lead to resistant "super-weeds".

BBC: Monsanto GM seed ban is overturned by US Supreme Court