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US4365607A Hot-air intake system of an internal combustion engine 失效
内燃机的热风进气系统

Hot-air intake system of an internal combustion engine
摘要:
A smaller diameter tube mounted to an air inlet tube of the air cleaner is disposed in a larger diameter tube mounted on an exhaust manifold cover with an adequate clearance therebetween, so that the heated air in the interior of the exhaust manifold cover is dischargeable to the open air through the clearance.
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