已形成四大类
Four major categories have been formed
以上为机器翻译结果,长、整句建议使用 人工翻译 。
本公司主要生产避雷器、负载、功分器,微波无源器件等产品,已形成四大类,50余种系列产品。
The company mainly produces surge arresters, load, power divider, microwave passive components and other products, has formed four categories, more than 50 kinds of products.
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