英语语法分析

Diagenesis data indicate that the Silurian asphaltic sandstones are the products of multiple fillings of hydrocarbon.

志留系沥青砂岩的成岩作用特征等资料证明，沥青砂岩的形成是烃类多期次注入的结果。

When railroads sell their old ties, disposal is an issue because they are often treated with creosote, an asphaltic product that prevents rot.

当铁路出售旧的关系，处理是因为它们往往与杂酚油，沥青产品的防止腐烂对待的问题。

Depending on the characteristics of the residual oil and the length of the blowing time, asphaltic materials of varying characteristics are produced.

根据渣油性质和吹空气时间长短的不同，可生产出性质不同的沥青材料。