Shielding usually implies the use of a metallic enclosure to prevent electrostatic interference from affecting a high impedance circuit.
屏蔽通常意味着使用金属的闭合物来避免静电干扰影响高阻抗电路。
The outer copper or metallic braid in coaxial cable comprises half the electric circuit.
同轴电缆中的外包铜质或金属辫网组成一半的电路。
Make sure that the bottom of the circuit does not touch anything metallic.
确认底部的电路不触及任何金属。
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