The paper introduces the performance and the factory performance test of the slip speed-regulating low-vein miner.
介绍了滑差调速薄煤层采煤机的总体及牵引部、割部等各部性能特点；该机的出厂性能试验等。
It describes additional experimental work, measuring the belt-slip speed tangentially about both of the pulleys in the variator.
本文还描述了附加的实验研究，测出了变速器内两带轮的切向滑动速度。
There were higher failure rate, large maintenance and poor characteristics of speed governing due to using slip speed governing of motors for feed - ers of coal for boilers.
锅炉给粉机电机原采用滑差调速，存在故障率高、维修量大且调速性能差等问题。
There were higher failure rate, large maintenance and poor characteristics of speed governing due to using slip speed governing of motors for feed - ers of coal for boilers.
锅炉给粉机电机原采用滑差调速，存在故障率高、维修量大且调速性能差等问题。
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