The paper expounds in detail the relation between oil density and metering and suggests that it is necessary to propagand metrical knowledge to customers.
详细阐述了油品储存收发过程中密度与计量的关系，并提出了向客户宣传计量知识的必要性。
2
Reinforce propagand for project outcomes replication with particular column for accv etp on school website and accv etp outcomes replication particular column iii in the show window.