It is verified that the machine performance can be significantly improved with appropriate rotor - skewing.研究表明,采用合适角度的转子斜极可以使电机各项性能得到明显改善.Skewing parameter was introduced to describe Raman spectroscopy distortion of wat...
约翰逊医生和我一直试图增强他的体质。Dr. Johnson and I have been trying to build him up physically.现在采取措施增强体质会使你日后受益。Steps taken now to maximise your health will pay dividends later on.他体质太差，爬不到山顶。He was too out of condition to clamber ove...