The study was according to the single parameter on the axial threshing and separating unit test bed, and concave clearance had an effect on its work performance was analyzed.

通过在轴流脱粒与分离装置试验台进行单因素试验，分析了凹板间隙对谷物联合收割机作业性能的影响。

youdao

The profit margins in shipping being as slim as they are, pilots often have to deal with ships so laden (mostly with West African bauxite for the local aluminium smelter) that they have barely a one-foot clearance from the sea-bed.

ECONOMIST: The other Texas