segmented motor造句

例句与造句

1. The solid motors processed here include those for the first-stage booster motor of the Polar Satellite Launch Vehicle ( PSLV )  a five segmented motor of 2.8 m diameter and 22 m length, weighing 160 tons with a thrust level of 450 tons.
2. It's difficult to find segmented motor in a sentence. 用segmented motor造句挺难的