例句 /

The significance, types and mechanism of diesel fuel octane improvers are introduced, and the characteristics of some typical cetane improvers are compared in detail.

The significance, types and mechanism of diesel fuel octane improvers are introduced, and the characteristics of some typical cetane improvers are compared in detail.

摘要就柴油十六烷值改进剂的种类、作用机理及其研制的重要意义做了综述,介绍了部分十六烷值改进剂的性能特点。