n.己烷

The petroleum hydrocarbon is called hexane. 己烷是一種石油碳?xì)浠衔铩?!--www.www.sigorfond.com 中小學(xué)英語(yǔ)網(wǎng)-->

The venting requirements provided in this standard are based on studies of hexane stored in steel tanks. 本標(biāo)準(zhǔn)中所提供的放空要求是基于對(duì)存儲(chǔ)在鋼制儲(chǔ)罐中己烷的研究。

n.環(huán)己烷