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间接变频电路
释义
间接变频电路
Encyclopedia
工学
变频电路
释
indirect frequency conversion circuit
间接变频电路
经过两次以上的变换,将一种频率的交流电转变为另一种频率的交流电的电路。
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Soil Science
soil science
Soil Science and Plant Nutrition
soil science education in China
Soil Science Society of America Journal
Soil Science Society of American
Soil Science Society of China, SSSC
soil secondary gleyization
soil secondary minerals
soil secondary salinization
soil seed bank
soil seed bank of grass
soil separates
soil separates classification
soil shear strength
soil shrinkage
soil sickness in protected vegetable production
soil silicon
soil slip
soil slope
soil slope design
soil sodication
soil solidification
soil solute breakthrough curve
soil solute transport
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