approach gradient造句
造句與例句
手機版
- Orthotropic decks permit a very shallow deck depth which reduces the steepness of approach gradients and hence their costs.
- In a costly rebuild iron piers were inserted between the existing stone ones and the rail level was raised by 19?feet permitting an easing of the approach gradients.
- It's difficult to see approach gradient in a sentence. 用approach gradient造句挺難的
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