decompression valve造句

The problems were blamed in part on a sluggish decompression valve.
This method, however, deposits carbon which often causes jamming of the decompression valve if cartridges are regularly used.
The motorcycle had both an electric start and a kick start which linked to an automatic decompression valve to reduce compression during operation.
The smaller sustainer engines are usually not equipped with a throttle, but instead have a cable to open decompression valves in each cylinder to allow the engine to turn freely for starting.
It's difficult to find decompression valve in a sentence. 用decompression valve造句挺难的