A、break glass，pull valve，break glass，pull cylinder control
B、sound evacuation alarm，pull handle
C、open bypass valve，break glass，pull handle
D、open stop valve，open control valve，trip alarm
更多“The C0<sub>2</sub> flooding system is actuated by a sequence of steps which are（）.”相关的问题
A、CO<sub>2sub> does not cool the fire B、cylinders are regulated pressure vessels C、C0<sub>2sub> is not effective on class B fires D、C0<sub>2sub> is not effective on class C fires
A、C0<sub>2sub>、N<sub>2sub> B、CH<sub>4sub>、H<sub>2sub> C、CH<sub>4sub>、C0<sub>2sub> D、0<sub>2sub>、H<sub>2sub>
A、C0<sub>2sub>和H<sub>2sub>0中的0就是产物中0<sub>2sub>的来源 B、C0<sub>2sub>被固定之后H<sub>2sub>0就被分解 C、H<sub>2sub>0在光下裂解就产生了C0<sub>2sub>固定所必需的有机物 D、0<sub>2sub>的释放和（CH<sub>2sub>0）的产生是两个相对独立的过程
A、e<sub>1sub>c<sub>1sub>F<sub>1sub>＝e<sub>2sub>c<sub>2sub>F<sub>2sub> B、c<sub>1sub>F<sub>1sub>＝c<sub>2sub>F<sub>2sub> C、c<sub>1sub>/c<sub>2sub>＝F<sub>2sub>/F<sub>1sub> D、c<sub>1sub>/c<sub>2sub>＝F<sub>1sub>/F<sub>2sub>
A、the "snow" which is sometimes discharged along with the gas is toxic B、prolonged exposure to high concentrations of C0<sub><font size="2">2 font>sub>gas causes suffocation C、rapid dissipation of theC0<sub><font size="2">2font>sub> vapor D、the C0<sub><font size="2">2font>sub> gas is lighter than air and a large amount is required to extinguisha fire near the deck
A、必有F<sub>Rsub>=F<sub>1sub>+F<sub>2sub> B、不可能有F<sub>Rsub>=F<sub>1sub>+F<sub>2sub> C、必有F<sub>Rsub>＞F<sub>1sub>，F<sub>Rsub>＞F<sub>2sub> D、可能有F<sub>Rsub>＜F<sub>1sub>，F<sub>Rsub>＜F<sub>2sub>
A、F<sub>2sub>＞Cl<sub>2sub>＞Br<sub>2sub>＞I<sub>2sub> B、Br<sub>2sub>＞I<sub>2sub>＞F<sub>2sub>＞Cl<sub>2sub> C、Cl<sub>2sub>＞F<sub>2sub>＞I<sub>2sub>＞Br<sub>2sub> D、I<sub>2sub>＞Br<sub>2sub>＞Cl<sub>2sub>＞F<sub>2sub>
A、F<sub>1sub>=F<sub>2sub> B、F<sub>1sub>-F<sub>2sub>=F<sub>esub> C、F<sub>1sub>/F<sub>2sub>=efα D、F<sub>1sub>+F<sub>2sub>=F<sub>0sub>
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