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- With the purpose of reduction of the levels of machine noise, this paper describes the experimental investigation on the noise characteristics of a crank type pressunder different running conditions. 本文以降低机器噪声为目的,试验研究了曲柄式压力机在不同运转状态下的噪声特性。
- Abstract: This paper demansdates an effectire method of automatically detecting the sound wavelength of machine noise,in which they solve many difficult problems, such as data sampling, processing and dispensing in dtecting system. 文摘:本文提出一种机器噪声声功率级自动检测方法，重点解决了实际测试系统的数据采集、数据处理及误差补偿等难题。
- Control of Ball-grinding Machine Noise 钢球磨煤机的噪声治理
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- The uses of this machine are manifold. 这台机器有多种用途。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- Did you get a good trade-in on your sewing machine? 你以旧缝纫机折价换新合算吗？
- The machine makes a queer noise. 这机器声音不对。
- You may stop the machine by pushing this button. 按下这个按钮你就可以关掉这个机器。
- Just press the button and the machine will start. 只要一按电钮，机器就会开动。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The machine feeds back everything you need to know. 这架机器可以把你所需要知道的全部材料再提供出来。
- The machine is used to rip up the documents. 这台机器使用来搅碎旧布并为织出新布提供纤维的。
- The machine stops and starts at a touch. 这机器一触即可停止或开动。
- Have oiled the machine, he begin to run it. 他把机器上了油之后便开始开动。
- Oil the moving parts of this machine regularly. 要定期给这部机器的运转部件上油。
- The machine started up with a roar. 机器一声轰鸣开动了。
- I pieced out the machine with scrap parts. 我用破铜烂铁拼成了这台机器。
- I can't make this machine run properly. 我无法使这部机器正常运转。
