An unbalanced line is generally a single-conductor shielded cable with the center conductor carrying the signal and the shield at ground potential.

对于非平衡式信号线来说，就是一根被屏蔽了的信号线，这个中心信号线传输信号，且相对于地电势。

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Once an old player has described such a "fried-line every day have, copy all over the place, smoke everywhere are strange, anti-shield is not titles", which illustrates the island adventure smoke.

曾经有个老玩家这样的形容“炸线天天有，复制满天飞，吸怪到处是，反盾不封号”，这就足以说明冒险岛的乌烟瘴气。

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Early in the morning, in the Yongan subway station in Beijing, China's first subway line - Beijing Metro line 1 successfully established the first shield door.

清晨，在永安地铁站，中国的第一条地铁线路-北京地铁1号线成功地建立了第一个屏蔽门。

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Well, to that end, Radiation Shield Technologies has developed a full line of radiation-defeating garments (the thyroid collar being our favorite).

ENGADGET: Demron garments resist radiation without overlooking style

Straddling a shield wire, Ti crawls along a transmission line looking for everything from high grass to low trees.

FORBES: Strong Grid: Are Radical Robotics the Secret Ingredient?

Juan wedged the Humvee right into the line of fire, using the vehicle as a shield.

WHITEHOUSE: The White House