unburned gas造句

• He said if unburned gas had spread, the slightest spark could have caused a huge explosion.
• :3 ) It could also be unburned gas.
• Officials at the scene were most concerned about the unburned gas leaking into the ocean, and possibly reigniting.
• There's no liquid being squirted into the engine, no carbon deposits, and no dilution of the motor oil with unburned gas.
• If they haven't addressed this properly, it could drip down and extinguish some of the flames, causing unburned gas to be vented.
• Also, firefighters believed burning off the gasoline would do less environmental damage than extinguishing the fire and letting the unburned gas soak into the ground.
• In this form it is often mixed with small amounts of hydrogen sulfide and mercaptans which will give the unburned gas an offensive smell easily detected by the human nose.
• There is some concern that leaving the gas on for hours may deplete oxygen levels and increase levels of combustion products ( other than water vapor ) and unburned gas.
• When sucked up by a whirl of air, this unburned gas travels up the core until it reaches a region where there is enough fresh, heated oxygen to set it ablaze.
• The spark plug fires to ignite the mixture, forcing the piston down ( the power stroke ), and the piston rises ( the exhaust stroke ) to force the unburned gases out.