deposit formation

• 沉积物的形成

deposit formation的用法和样例：

例句

1. The formation of deposits in the combustion chamber of an engine and the blockage of carbon in the exhaust system make an engine abnormal operation.
   发动机燃烧室沉积物的形成及排气系统的积碳堵塞，造成发动机的不正常工作。
2. Formation of high As groundwater in this region is closely related to the depositional setting and characteristics of deposits.
   研究认为该区域高砷地下水的形成与沉积环境和沉积物的特征有很大的关系。