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发动机机油耗量过大,在发动机减速时,可明显地看到排气管喷出大团的蓝灰烟。气门导管磨损过大是主要原因之一。怎样才能快速地做出判断?
Engine oil consumption is too large, the engine deceleration, you can clearly see the exhaust pipe emit large blue smoke. Valve guide wear is one of the main reasons. How to make quick judgment?