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- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- ratio inverter 比例反相器
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- Saint Louis inverter welding machine Co., Ltd. 中法合资圣路易逆变电焊机制造有限公司。
- Research on Single-phase Inverter Power. 单相逆变器电源的研制。
- The inverter reconstyunction of mine ventilator. 矿用通风机的变频改造。
- This paper deals with a power inverter based-DSP. 本文研究了基于DSP的电力逆变器。
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- And we have 11 China Patent in FBT, Power Inverter. 同时我们的回扫变压器、逆变器等产品已经拥有11项国家专利。
- The ratio of men to women was two to one. 男女的比例是二比一。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- Mill spindle is used by either inverter or servo motor. 铣床主轴采用变频马达或伺服主轴。
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- The cross ratio he called anharmonic ratio. 他把交比叫作非调和比。
- The ratio between the two sides is one to four. 双方人数对比是一对四。
- Lathe spindle is used by either inverter or servo motor. 车床可采变频主轴或伺服主轴。
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
- Application of intelligent power modules to VVVF inverter. 智能功率模块在VVVF变频器中的应用。
