对引进的聚丙烯纺粘法非织造布生产线进行产品幅宽改进和边角料回收系统改进。
The technical reform targeted at product width and edges recycling system of imported polypropylene spunbond nonwoven line.
从多方面描述了送风温度对宽狭缝牵伸式聚丙烯纺粘法非织造布生产线的生产状态及产品质量的影响。
It was described from various factors about the effect of wind's temperature on the production state and products' quality in the wide slot stretching PP spunbond nonwoven product line.
具体是用在与其他组合明显不同的材料，如钢筋，聚丙烯纤维钢，高强度混凝土生产线，以不同的类型。
Concrete is used in combination with other distinctly different materials, such as steel reinforcing bar, polypropylene fibers, and high-strength wires to produce different types of concrete.
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