key clutch造句

例句与造句

1. Intended to be used in the strategic role in long duration flights, the SSW R-series had three 150 h . p Benz Bz . III engines in the cabin driving two propellers connected to a common gear-box through a combination leather-cone and centrifugal-key clutch in SSW R . I to the SSW R . VII models ( the SSW R . VIII utilized four engines ).
2. It's difficult to find key clutch in a sentence. 用key clutch造句挺难的