查询词典 polypropylene

You can buy sheets of woven polypropylene or similar materials that will stop this from happening.

你可以买张编织聚丙烯或类似的材料来防止这种事情的发生。

The influence of polypropylene fiber was also investigated.

同时，聚丙烯纤维的作用机理也得到了探讨。

In recent years, the chemical modification of the polypropylene has caused widespread concern, mainly to graft modification.

近年来，聚丙烯的化学改性研究引起了广泛的关注，其中以接枝改性为主。

They are manufactured with either polypropylene or nylon filter media.

他们生产的无论是聚丙烯或尼龙过滤介质。

Secondly, we illustrate the system by the example of Yan'an polypropylene equipment.

其次，以延安聚丙烯装置的数据为例来说明系统的作用。

The maximum strain of UF-ECC is 8-20 times more than that of polypropylene fiber reinforced concrete.

ECC复合材料的最大拉应变是聚丙烯纤维混凝土的8~20倍。

The present invention relates to one kind of polypropylene carbonate alloy and its preparation process.

本发明涉及一种聚丙撑碳酸酯合金及其制备方法。

The introduction of advanced international level of production of spun-bonded polypropylene non-woven production lines.

引进具有国际先进生产水平的聚丙烯纺粘无纺布生产线。

High-pressure polyethylene, polypropylene and other chemical products.

高压聚乙烯，聚丙烯等的化工类产品。

If polypropylene to improve its hardness and cold resistance could also be included in the scope of engineering plastics.

聚丙烯若改善其硬度和耐寒性，也可列入工程塑料的范围。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。