allowable deviation of power frequency
供电频率允许偏差
热门单词
- artificial reproduction
- artificial reproduction rate
- artificial reservior
- artificial reservoir
- artificial resin
- artificial resistance
- artificial respiration
- artificial respirator
- artificial reverberation
- artificial ripening
- artificial rockwork
- artificial roof
- artificial rubber
- artificial rumen
- artificial rumen technique
- artificial rupture of fetal membranes
- artificial rupture of membranes
- artificial rutile
- artificial salt
- artificial sample
- artificial sampling
