work surfaces

This machine is designed to save you effort, and keep your work surfaces tidy into the bargain

这种机器既省力，又能保持工作台面的整洁。

Decontaminate all work surfaces daily, and decontaminate all spills immediately.

工作台应每日除污.若有污染发生应立即除污.

This machine is designed to save you effort, and keep your work surfaces tidy into the bargain.

这种机器既省力，又能保持工作台面的整洁。

The surface energy of a material is the work done separate two surfaces to infinity.

一种材料的表面能乃是将两表面分离至无穷远所做的功.

Objective: To study the effect on the root surfaces and the work efficacy following ultrasonic subgingival scaling with different output power and different parts of work tip.

目的：研究不同功率下超声龈下工作尖的不同工作端对牙根面的影响及其工作效率。

I have to be more careful with the work tops, as wood marks easily.

我必须格外小心使用操作台，因为木头容易留下污迹。

Empty soft-drink cans clutter the desks.

空饮料罐胡乱地堆在桌上。