片状试样 meaning in English

napkin

Test method for alternating - current magnetic properties of amorphous materials at power frequencies using wattmeter - ammeter - voltmeter method with sheet specimens
使用万用表在电源频率下测试片状试样非晶材料交流电磁特性的方法
Standard test method for alternating - current magnetic properties of amorphous materials at power frequencies using wattmeter - ammeter - voltmeter method with sheet specimens
带片状试样使用电力表-测量表-电压表方法在电源频率下非晶材料的交流电磁性能的标准试验方法