A new type of lauric acid's continuous esterification process is introduced. 介绍了一种新颖的脂肪酸乙酯常压连续生产工艺流程。
It also incorporates automatic wicket change to ensure continuous production and may be supplied with a touch-screen display unit. 它还集成了自动检票变化，以确保连续生产，可提供具有触摸屏显示单位。
Mass assembly line production of Cumins diesel cylinder head casting was a synthetical technology which dealed with a wide range. 大量流水生产康明斯柴油机缸盖铸件，是一个涉及面非常宽的综合性技术。
