Eventually the new lithium-iodine battery offered a radiation-free eight-to-ten year lifespan, and no exhaust gases to worry about.
最终锂电电池投入使用，电池不仅没有辐射还有八到十年的使用寿命，而且也不会释放出废气。
The end result is an increased fuel efficiency of up to 70-80% as well as a cleaner engine and smog-free exhaust.
最终的结果是提高燃料的效率高达70-80％，以及发动机和烟雾清洁无废气。
This paper reports the development and the application detail of cobalt-free, lead-free and environmentally friendly exhaust valve seat insert.
这篇论文详细报道了无钴、无铅及有利于环境的排气阀座圈的开发与使用。
The bottom of the electric casting tank is provided with an exhaust pipe which is besprinkled with tiny holes, and oil-free compressed air are put in the exhaust pipe to play stirring action.
在电铸槽底部设一布满微孔的排气管，并通入无油压缩空气起搅拌作用；
If the petrol used in motor vehicles were lead-free, then it would be possible to filter exhaust fumes which are a major cause of pollution.
如果机动车使用的汽油是无铅的，那么，我们将有可能过滤掉那些引起污染的废气。
Requires use of 91 octane fuel, 180 degree thermostat and free flow exhaust.
需要使用91号辛烷值的燃料，180度恒温器和通畅的排气。
Enhanced efficiency of dust-moving: Being processed, 99.8% of the dust would be remove, and the exhaust would be free of air pollution.
除尘效率高：粉尘经过处理，达到99.8%以上的除尘率，可达到空气零污染排放。
Enhanced efficiency of dust-moving: Being processed, 99.8% of the dust would be remove, and the exhaust would be free of air pollution.
除尘效率高：粉尘经过处理，达到99.8%以上的除尘率，可达到空气零污染排放。
应用推荐