... direct-current sputtering 直流溅射 direct-current transducer 直流换能器 direct-current vacuum-tube voltmeter 直流真空管伏特计 ...
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The principle of the hybrid-optical direct current transducer is introduced.
介绍了一种光电电流互感器的基本原理。
The alternate-current work characteristic and the direct-current magnetization of the magneto-elastic transducer with the transformer steel have been studied experimentally.
实验研究了取向硅钢片压磁式测力器的交流工作特性和直流磁化规律。
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