在定向方面存在许多提升效率的空间。
There is a lot of room for improving efficiency in targeting.
镗削结束后的主轴定向制动处理是本工序提高加工质量和工作效率的技术要点。
The directional braking return of the boring machine after the boring process finished is the key for improving the machining quality and working efficiency.
得到的突变株遗传稳定性良好，克服了诱变随机筛选的不定向性和盲目性，提高了育种的工作效率。
The selected mutant has a good genetic stability. It overcomes uncertainty of random selection and the blindness, and increased the efficiency of strain breeding.
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