下雪

Casting : The process of forcing molten metal into a mould to create a character or slug of type.

浇铸：把溶解的金属挤压出，充满到字模内，铸成字粒或字条的过程。

The effect of sugarbeet on physical character of tilth top soil was approachd,and soy-bean,maize,wheat as check.

本研究以大豆、玉米和小麦为对照，探讨了甜菜对耕层土壤物理性状的影响。