In other words, a high quality oil such as Shell Rimula X 15W40 or Shell Rimula Super may drain out more readily than an inferior product.

• 换句话说，像壳牌公司劲霸(Rimula) X 15W40或者特级劲霸(Rimula super)这样的高性能润滑油可能会比质量稍差的产品更容易排出。