carbon deposition

• 积碳

carbon deposition的用法和样例：

例句

1. The highly effective clean performance,prevents the carbon deposition and the greasy dirt production.
   高效的清洁性能，防止积碳和油泥的产生。
2. 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。