In this context, "virgin" means that the oil is not mixed with any additive , where a virgin oil must have an acidity of less than 3%.
在本文中,“初榨”指没有与任何添加剂混合,初榨的油必须含不少于3%的酸度。
2
Product development includes not only the discovery and development of a new drug but also, for example, providing a new longer-active anti-oxidant additive to an automobile engine oil.
产品开发不仅包括一种新药的发明和生产,还包括,比如说,给一种汽车发动机提供更长时效的抗氧化添加剂。
3
The formula composition of Marine cylinder oiladditive package RHY3531 are determined by investigating the compatibilities of various additives.