例句與造句

1. The engine beam was 31?feet in length and weighed 20 tons.
2. It also has multiple aerodynamic and airframe enhancements including a streamlined, conically lofted engine cowling along with a newly designed engine beam and mounting system that is significantly stronger when compared to the original installation.
3. It's difficult to find engine beam in a sentence. 用engine beam造句挺難的