The results magnetic susceptibility of the Qidingshan loess varies in a range of 5.
七顶山黄土磁化率测试结果显示,七顶山黄土磁化率值为5.
互联网摘选
This vacuum, called intake-manifold vacuum, varies as the operating conditions change.
这个真空叫做进气歧管真空.这种进气歧管真空随运转情况而变化.
词典精选例句
燃料电池输出电压变化范围很宽, 使直流变换器的整流二极管选取极为困难.
互联网摘选
