We were beaten with propylene pipes, which are usually used to beat detainees in Chechnya.

被用丙烯管殴打，这通常是用来殴打车臣在押人员。

Beyond nylon, we're also looking into production processes to manufacture other chemicals like ethylene and propylene.

除了尼，还在探索 其他化学品生产工艺，比如乙烯和丙烯。比如乙烯和丙烯。

So an aerosol could contain propylene glycol and glycerin, which are solvents in the e-liquid.

因此，气溶胶可能含有丙二醇和甘油，这些都是电子中溶剂。

The major ingredient in most vape  juice is propylene glycol and glycerol, the main chemicals in smoke machines, which  are also used in countless chemical processes.

大多数电子主要成分是丙二醇和甘油，这两种化学物质同样广泛应用于雾机及众多化学工艺中。

Well then suddenly this molecule is a propene or, if you are using ye old ways, a propylene.

好吧，突然之间，这个分子变成了丙烯， 或者，如果您使用是旧方法， 则是丙烯。

And that's a total of about five million tons of propylene oxide on an annual basis, made globally.

而这总计每年大约有五百万吨环氧丙烷，是全球生产。

That should break the naphtha into substances such as propylene and ethylene, which are used for making plastics.

那应该将石脑油分解成丙烯和乙烯等物质，这些物质用于制造塑料。

Fifty percent of the world's production of propylene oxide is made through the chlor-alkali process.

世界上50%环氧丙烷生产是通过氯碱工艺制造。

When propylene glycol and  glycerol are heated too much, they decompose and turn into harmful  molecules.

当丙二醇和甘油被过度加热时，它会分解并转化为有害分子。