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- four switch inverter 四开关逆变器
- Controlled system is tested by program debuging and circuit experiment,it can satisfy the requirement of soft switch inverter welding power source. 最后通过软件调试和硬件电路的测试验证了所设计的控制系统能够满足软开关逆变电源的控制要求。
- Research on Four Switch Three Phase Inverter Based on SVPWM 四开关三相逆变器的空间矢量控制
- Parameter design for main circuit of soft switch invert welding power source 软开关逆变式弧焊电源主回路参数设计
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- Study of Selective Harmonic Elimination Technology in Switch Inverter and Design of SPWM Pulse Producer 逆变开关电源消谐波技术研究及SPWM脉冲产生器设计
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- A Study on Zero-Voltage Switch Inverter with Current Mode Control for Arc Welding Inverter 电流模式控制零电压软开关弧焊逆变器
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- Soft switch inverter,high efficiency,revise power factor technology,high power factor; 软开关变换,整机效率高,功率因数校正技术,功率因数高;
- I'll look out for you at about four. 我4点钟左右找你。
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
- My house is four miles distance from the sea. 我家离海四英里。
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- The leap year comes around once in four years. 每四年有一个闰年。
- Performance of discrete pulse modulation in soft switching inverter 软开关逆变器离散脉冲调制性能
