LO通常被连接到开关卡的屏蔽层。

LO is usually connected to the card shield.

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老卡皇gsky没有加装屏蔽层。

GSKY the old card did not install shield.

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有屏蔽层结构的软电缆，应不小于电缆外径的6倍。

For screened flexible cable, not less than 6 times of cable diameter.

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有屏蔽层结构的软电缆，应不小于电缆外径的6倍。

For screened flexible cable, not less than 6 times of cable diameter.

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