例句與造句

1. The support of the mattress comes from the flexibility of the slats and their elastic mountings on the frame.
2. While the intricate elastic mounting system handled the recoil adequately, adapting all of the PzH-2000's systems for the corrosive naval environment proved more difficult than expected and MONARC appears to have been removed from F125 plans.
3. It's difficult to find elastic mounting in a sentence. 用elastic mounting造句挺難的