... ethylene difluoride 二氟化乙烯 ethylene product 乙烯产品 ethylene chlorohydrin 氯乙醇,乙撑氯醇,2...
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The expand teflon solved the leakage of former distributor and the ethylene product receiving rate of tower ET405 had been much increased.
解决了原分布器的漏液问题，从而使ET4 0 5塔的乙烯收率得到了提高。
Polypropylene is derived from propylene, which is in turn a by-product of a specific way of producing ethylene, a particularly useful hydrocarbon.
聚丙烯来自丙烯，而丙烯又是生产乙烯（一种特殊用途的碳氢化合物）所使用特殊工艺的副产物。
A decade ago most ethylene in North America was made using naphtha, an oil derivative: it is this process that has propylene as its by-product.
十年前，北美的大多数乙烯是石油脑(一种石油衍生物)所制：其生产过程所产生的副产物正是丙烯。
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