您要查找的是不是:
- The steady frequency three-phase AC can be changed into the AC which frequency is continuously adjusted in the experiment unit composed of rectifier, inverter, control circuit, and relay safeguard circuit. SPWM三相变频实验单元能够把频率固定的三相交流电变换成频率连续可调的三相交流电,它主要包括交直变换、逆变、控制和继电保护电路。
- Starter Driving safeguard circuit Electronic safeguard design; 起动机;驱动保护装置;电子起动保护器;
- Insurance will safeguard your property. 保险会使你的财产得到保障。
- We must safeguard our national interests. 我们必须保卫国家的利益。
- There are two breakers in this circuit. 这个电路里面使用了两个断路器。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- The company stands accused of failing to safeguard the public. 这家公司被控未能保护公众的利益。
- There must be a break in the circuit. 电路中一定有断路。
- We must safeguard forest timber. 我们必须保护森林。
- A short circuit will blow the fuse. 短路会烧断保险丝的。
- A short circuit put the machine out of action. 短路使机器停转。
- Keeping clean is a safeguard against disease. 保持清洁是抵御疾病的防护措施。
- The switches close the contacts and complete the circuit. 这些开关可使接触器接通电流形成回路。
- We make copies of our computer disks as a safeguard against accidents. 我们复制了计算机磁盘以防意外。
- I have to safeguard my house against burglars . 我不得不在家里装置防盗警铃以防窃贼。
- Don't connect up the two wires, or there will be a short circuit. 不要把这两条电线接在一起,否则会短路的。
- War was a sure safeguard of sanity. 战争是保持神志清醒的可靠保障。
- The rocket did one circuit of the earth and returned to base. 火箭绕地球运行一周后返回基地。
- The new law constitutes a safeguard against the abuse of government power. 新法律可以防止滥用政府权力。