方法：用指针式测量仪表和数字式测量仪表，在不同强度的恒定磁场和0。
Methods: Pointer and digital measuring meters were used for experiments in the static magnetic field and 0.
目前生产过程中普遍采用的测量仪表是指针式仪表。
At present, the gauge with pointer is widely used in the producing process.
目前生产过程中普遍采用的测量仪表是指针式仪表。
At present, the gauge with pointer is widely used in the producing process.
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