arch breaker造句
造句与例句手机版
- For coal bin , a coal arch breaker can be installed at its outlet or hyperbola wall coal bin be used
对于煤仓,可在其出口处设置破拱装置或采用双曲线壁煤仓。 - It's difficult to see arch breaker in a sentence. 用arch breaker造句挺难的
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