工作行程可调节，既满足不同制品需要，又节约工作时间。

Adjustable working travel to meet the demand of different products and save labor time.

youdao

齐全的辅助工具，使取心操作更加简便，能节约更多的辅助工作时间，特别是对于钻井费用很高的地区(如海洋上)的取心作业效果更加显著。

Complete auxiliary tools make it more simple to core and more time to be saved, especially when using in costly areas such as offshore operations.

youdao

采用此方法既省略操作步骤、节约实验试剂，同时又节省工作时间。

Using the method could save steps, experiment reagent and work time.

youdao

It's too early to tell what the impact on learning will be from open course ware but we know from messages people have sent us that educators see tremendous value in being able to use the site to build work upon others.

现在还不好说,但是通过人们发来的邮件我们知道了,教育者对于能够在别人的基础上,展开自己的工作给予很高赞扬,他们现在可以节约下时间。

麻省理工公开课 - 媒体、教育、市场课程节选