您要查找的是不是：
- dirving efficiency 掘进效率
- We must improve our efficiency as soon as possible. 我们必须尽快地提高工作效率。
- Their labor efficiency is very high. 他们的工作效率很高。
- We were most impressed with/by your efficiency. 你的工作效率很高，我们极为钦佩。
- Our goal is to achieve the maximum of efficiency. 我们的目标是取得最高的效率。
- A diploma is no guarantee of efficiency. 持有文凭不能保证工作效率一定高。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- An efficiency expert on loan from the main office. 从总公司借调的一个效率专家
- His illness has impaired his efficiency. 生病降低了他的效率。
- No one can match up to Comrade Wang in efficiency and vigour. 有效率和干劲方面没有人比得上王同志。
- Such action can be justified on the grounds of greater efficiency. 以提高功效为依据可以证明采取这种措施是正确的。
- Efficiency depends on good organization. 高效率依赖于良好的组织。
- The two companies consolidated for greater efficiency. 这两家公司已合并以提高效率。
- These machines have increased our work efficiency many times. 这些机器使我们的工作效率提高了许多倍。
- You are in no position to preach to me about efficiency! 你没有资格对我大谈什麽效率问题！
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- They could move up to a new level of efficiency. 它们可以提高效率到一个新的水平。
- A businessman must wed efficiency to thrift. 企业家必须于效率兴节约相结合。
- He asked about the efficiency of the new machine. 他问到新机器的效率。
- I had a chance to impress her with my efficiency and I muffed it up. 我本来有机会使她对我的办事效率有印象,但是我错过了这个机会。
