Ask the operator to make the gesture, and determine if properties fire that should not.

要求操作员执行这些动作，判断不应该触发的属性是否被触发。

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Some properties fire only when the value changes, others when the input changes.

有些属性在值改变时触发，有些属性在输入改变时触发。

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It is the mechanical and electrical properties of the fire products, so the installation of fast shutter door should always be in a normal state.

它是机械与电器综合性能的消防产品，因此对安装好的快速卷帘门应始终处于正常状态。

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"The fire severely damaged the property and it was only the efforts and hard work of firefighters that prevented the fire from spreading to neighbouring properties, " added the fire service spokesperson.

BBC: Firefighters at Clare Rd, Grangetown, Cardiff

In their latest bulletin, Tasmanian police said that searches of fire-hit properties were continuing.

BBC: Australia PM Gillard visits fire-hit Tasmania

In short, fewer fire sale foreclosed properties on the market will narrow the price differential between those and new homes, which will increase the relative attractiveness of new homes, thus stimulating construction activity.

FORBES: Coming To America