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- alternating current resistance box 交流电阻箱
- Relationship between Alternating Current Resistance and Anti- penetration Grade 交流电阻与抗渗标号之间的关系
- The Alternating Current Resistance Spot Welder Being Restricted in Electricity Grid Capability 交流电阻点焊机限容系统
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- alternating current resistance 交羚阻
- A diode rectifies alternating current. 二极管调整交流电。
- This is an alternating current generator. 这是一台交流发电机。
- Forbid link alternating current to the output side. 严禁将交流输入电源接至节电器输出端上。
- Alternating current,direct current. 交流电,直流电。
- Alternating current, direct current. 直流电,交流电。
- A device, such as a diode, that converts alternating current to direct current. 整流器; 整流管一种将交流电流转化为直流电流的装置,如二极管
- This iron can only be used with alternating current. 这种熨斗只能使用交流电。
- Besides voltage, resistance and capacitance, an alternating current is also influenced by inductance. 除了电压、电阻和电容之外,交流电还受电感的影响。
- Besides voltage,resistance and capacitance,an alternating current is also influenced by inductance. 除了电压,电阻和电容以外,交流电还受电感的影响。
- Taking、hardy and resist、power supply is direct current or alternating current,obligating a screw for linking the bracket of camera. 本系列产品具有便携式、坚固耐用、交直流两用和预留与支架连接的螺孔等特点。
- For many reasons the alternating current is more widely. 由于种种原因交流电比直流电用得广泛。
- An electric generator that produces alternating current. 交流发电机
- This type of MP3 player cannot be connected to alternating current. 这款MP3播放机不可以直接插交流电使用。
- The resistance of a conductor is not constant for alternating current as it is for direct current. 导体的电阻对于交流电来说并不像它对于直流电那样是恒定的。
- Objective:To investigate clinic status, risk factors, distribution of pathogens and current resistance of nosocomial bacteriemia. 目的:了解医院内菌血症的临床状况、危险因素、病原学分类及耐药现状。