several frp production lines
More than 200 employees, with more than 50 large textile machines, 5 large wire drawing machines, 10 large geotextile circular looms, several FRP production lines, 5 large-tonnage chemical reactors.
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several frp production lines
多条玻璃钢生产线
以上为机器翻译结果，长、整句建议使用 人工翻译 。