Through the test and comparison of ethylene cracking of hydrogenated delayed coking gasoline and regular grade straight-run gasoline, it is showed that the former can be used as ethylene stock.
通过对延迟焦化汽油加氢后与普通直馏汽油的乙烯裂解试验和比较，延迟焦化汽油加氢后可以作乙烯原料。
"Regular school was not an option," says Bannon, "but I wanted to make sure she could go back at grade level if she quit gymnastics."
“普通学校不合适，”班农说，“但我想确保她退役后学习还能跟得上。”
The regular floors are shaped by the abovementioned shift and function as so called Jahrgangsetagen (grade floors).
常规楼层都为上述的偏移形式，功能上作为各个年级的楼层。
According to the grade spatial distribution of regular volume data from interpolation, the deposit volume data was divided into several sections.
根据插值得到的矿床规则体数据的品位空间分布，将体数据分为若干段。
The factory is now the regular material, especially in contact with the food and beverage products, the application of food grade plastic and stainless steel.
正规的厂家是用正料的，尤其上与食品饮料接触的产品，就应用食品级别的塑料和不锈钢。
Daily drivers can use lower cost regular fuel for potential mileage gains, but for optimal performance gains use of mid-grade or better is recommended.
每日驱动程序可以使用成本较低的普通汽油在更长的里程数上获得潜在收益，但最佳的性能提升，建议使用中级或更好的。
The lower grade Footwall Section is always confined to Zone MO3, and has as its footwall limit the very regular MO3-O4 lithological contact.
低年级下盘部分始终是局限于区域，并作为其下盘限制规则mo3-o4岩性接触。
The lower grade Footwall Section is always confined to Zone MO3, and has as its footwall limit the very regular MO3-O4 lithological contact.
低年级下盘部分始终是局限于区域，并作为其下盘限制规则mo3-o4岩性接触。
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