gas warning system 气体报警装置
gas-warning 瓦斯检测报警
gas warning device 气体报警装置
warning for gas overrunning 瓦斯超限报警
gas warning head lamp 瓦斯报警矿灯
warning device to harmful gas 有害气体报警器
gas detection warning instrument 气体检测报警仪
warning system for harmful gas 有害气体测控报警系统
Another gas row can be safely expected in 2010 and the warning shots have already been fired.
而新一轮的天然气争端早有预兆，或将在2010年重新点燃。
That will not only keep gas where it belongs but will also help avoid the dreaded “check engine” warning light that appears when your vehicle’s emission sensors detect a leak.
这样不仅能够保证你的汽油不外漏，同样可以避免在你的汽车检测出漏油时出现的骇人的“检查引擎”指示灯。
Air pollution: thirty million tons of methane - a gas that contributes to global warning - comes from manure in sewage ponds or heaps.
空气污染三千万公吨的沼气一种助长全球温室效应的气体，便是来自于畜牧场的废水或堆肥。
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