decompression lever造句

Early models were kick-started ( with an automatic decompression lever ), while later Deluxe models ( designated RS-D / RSZ ) came with electric start and different paintwork.
The SR was originally developed under the design credo " easy to use ", and when Yamaha's Technical Director wrenched his ankle while testing a prototype, easier starting became a priority and Yamaha developed a decompression lever and sight glass system.
It's difficult to find decompression lever in a sentence. 用decompression lever造句挺难的