a closed-circuit television 闭路电视
distance in a closed circuit 封闭距离
SCBA closed circuit a aratus 闭路自给式呼吸器
Guest: : Next Moday. By the way, is there a closed circuit TV?
客户:下周一。再问一下,房间里有闭路电视吗? ?
The generation of electromotive force in a closed circuit by a varying magnetic flux through the circuit.
在一个封闭回电路里,通过改变其磁流而产生电动势。
An analysis of the antenna and scattering theory is an important part in the electromagnetic problems, which describes the energy transformation from a closed circuit system to an open space system.
电磁问题中有很大一类是研究天线和散射理论,即由封闭电路系统向空间开放系统的能量转换。
应用推荐