spray rod

基本解释

The utility model belongs to a spray rod for an agricultural sprayer, particularly a spray rod for an agricultural manual sprayer.
本实用新型属于一种农用喷雾器喷杆，特别是一种农用手动喷雾器喷杆。
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Connecting rod are usually drilled to provide lubrication to the piston pin and also to spray oil into the bottom of the piston for piston cooling on some designs.
连杆经常有钻孔以此为活塞销提供润滑作用，同样这种结构也能够为活塞冷却将油喷射入活塞的底部。
A mathematical model is developed to predict the shape evolution of a growing rod billet during spray forming and a timesaving method for the calculation of the shadowing efficiency is provided.
建立了描述喷射成形圆柱坯形状演化过程的数学模型，找到了一种较为简便的计算屏蔽系数的方法，研究了圆柱坯的生长规律。