英语语法分析

And belong to a clean cooking crude benzole purificatory device.

而且属于一条干干净净的焦化粗苯精制装置。

The benzole is then recovered from the oil by steam distillation and stored prior to dispatch off site for sale.

然后用水蒸汽蒸馏将粗苯从油中进行回收，再加以储藏、分送出厂销售。

The technology is used for conversion from hydrofining coke-oven gas into the oil, conversion from coal tar into the oil and light benzole hydrorefining.

该技术使用于焦炉煤气转化油、煤焦油转化油、轻苯加氢精制。