Dosage is based on the specific oil product structure, processingdepth, whether the additive and other factors, need to practice lessons learned.
具体加入量是与基础油的品种结构、加工深度、是否已加添加剂等多种因素有关,需要在实践中总结经验。
2
This study aimed to investigate the effects of different processingdepth on incidental vocabulary acquisition through listening to stories for Chinese young learners.
本论文主要研究了不同的加工条件对中国儿童二语词汇附带习得的影响。
3
There are equipment corrosion, insufficient heavy oil processingdepth, environmental pollution, lower product quality and other problems in inferior crude oil processing.