composite spar造句
造句與例句
手機(jī)版
- The original design called for all composite spars, but that was changed after Boeing engineers test-fired live 30mm rounds into the composite material.
- The test firing determined that the wing, which holds fuel for the jet, might sustain too much damage in combat if only composite spars were used.
- It's difficult to see composite spar in a sentence. 用composite spar造句挺難的
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