Experiment Research on Forcipate Cotton Precision Dibbler on Films 钳夹式棉花膜上精量穴播器的实验研究
A demagnetizing coil, a demagnetizer and a regulator are arranged on the basis of an electromagnetic alternating current-direct current forcipate ammeter. 它在电磁式交直流钳形表的基础上设置了去磁线圈、去磁器和稳压器;
The utility model relates to a direct current forcipate ammeter. 本实用新型涉及到一种直流钳形表。