commutation ability of brush [电] 电刷换向性能
The red blood cell destroys the speed then goes far beyond marrow's commutation ability, will present anemia.
红细胞破坏的速度便远远超过骨髓的代偿能力，就会出现贫血。
This has the advantages of simplicity, reliability, high frequency accuracy, strong commutation ability and less strict demand for SCR off-time the paper concludes with a list of the test results.
该变频调速系统具有简单、可靠、频率精度高、换流能力强和对可控硅关断时间要求不高等优点。最后给出了试验结果。
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