警钟误鸣约占火警召唤总数的66 %，主要由于自动警报系统失灵或安装位置欠佳所致。

Unwanted alarms, caused mainly by faulty automatic alarm systems or poor positioning of such systems, contributed to about 66 per cent of the total number of fire calls.

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警钟误鸣约占火警召唤总数的53.9%，主要是由于自动警报系统失灵或安装位置欠佳而引致。

Unwanted alarms, caused mainly by faulty automatic alarm systems or their poor positioning, contributed to about 53.9 per cent of the total number of fire calls.

youdao

警钟误鸣约占火警召唤总数的56 。 9 % ，主要是由于自动警报系统失灵或安装位置欠佳而引致。

Unwanted alarms , caused mainly by faulty automatic alarm systems or their poor positioning , contributed to about 56 . 9 per cent of the total number of fire calls.

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黑客们会通过网络关掉你的自动警报系统或者照明系统，你的家就会很容易地被侵入，使电子盗窃也变得很容易。

Hackers who access the network will have the ability to turn off alarm systems and lights, leaving the home vulnerable to a break-in, or the theft could be more electronic.

youdao

黑客们会通过网络关掉你的自动警报系统或者照明系统，你的家就会很容易地被侵入，使电子盗窃也变得很容易。

Hackers who access the network will have the ability to turn off alarm systems and lights, leaving the home vulnerable to a break-in, or the theft could be more electronic.

youdao