Make sure the device under test is fully enclosed to protect the operator any flying debris.

确保被测设备具有完整外罩,防止飞出的碎片伤害操作者.

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The effective source resistance includes the device under test as well as the measurement instrument.

等效源电阻包括被测设备和测量仪器两个方面.

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However, in some cases, shielding the device under test or the connecting cabling isn't practical.

然而, 在有些情况下, 将被测设备或连接电缆屏蔽起来是不实际的.

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The device under test , as well as the connecting cables, should be well shielded.

被测装置以及连接电缆都应该屏蔽良好.

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