stack exit velocity造句

例句与造句

1. Therefore, the stack exit velocities were probably in the range of 20 to 100 ft / s ( 6 to 30 m / s ) with exit temperatures ranging from 250 to 500 癋 ( 120 to 260 癈 ).
2. It's difficult to find stack exit velocity in a sentence. 用stack exit velocity造句挺难的