缩写自introduction.

1. A new technique - centrifugal extraction , used for grease recovery , was intro - duced.

本文介绍了一个回收羊毛脂的新方法 —— 离心萃取法.

2. The processing features and cutting methods of slimness shafts are intro duced.

介绍了长轴的切削加工特点及切削加工方法.

3. This is post No.1 An intro, certainly, but also an answer.

这是当然是第一份自我介绍的帖子, 也算是一个回答.

4. Intro duced are the main functions and basic configuration of 840 C system.

介绍了840C系统的主要功能及基本配置.

5. I'd like an intro to that girl you were talking to!

我想请你把我介绍给刚才你和她说话的那姑娘!