The tesla is the unit that defines magnetic field strength.
即一万亿分之一特斯拉，特斯拉是磁感应强度的计量单位。
Shield the magnetic field with an appropriate material for the frequency and field strength.
要根据磁场频率和强度选择合适的屏蔽材料。
An instrument used to measure the strength or direction of the Earth's magnetic field.
用来测量地球磁场强度和方向的仪器。
An instrument used to measure the strength or direction of the Earth's magnetic field.
用来测量地球磁场强度和方向的仪器。
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