DC under voltage relay 直流低压继电器
DC under-voltage 直流欠电电压
DC Under & Over Voltage 直流电输出偏低
DC under voltage protection 电压保护
pd under dc 直流局部放电
corrosion under dc 直流电腐蚀
partial discharge under DC 直流局部放电
under-compounded DC machine 欠复励直流电机
Important If this is a DNS server, remove the reference to this DC under the Name Servers TAB.
重要说明:如果这是一台DNS服务器,请在“名称服务器”选项卡下删除对该DC的引用。
Under a DB scheme, it was up to the employer to fill any hole in the fund caused by a market shortfall; in a DC plan, the employee bears all the market risk.
在DB计划项下,雇主必须弥补由于市场短缺而造成的资金缺口;而在DC计划中,雇员则需要承担全部市场风险。
DC torque motor under the reaction flywheel control mode was used in nacelle azimuth control in this paper.
实现了用直流力矩电机在反作用飞轮控制方式下对气球吊篮的方位控制。
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