脉动筛;振动筛;摆动筛

pulsating screen的用法和样例：

例句

Pre-sorting station The big pieces are pre-sorted before the drum screen.预储存站大块料在进入振动筛之前预先储存在预储存站里。
The vibration screen processed through sheet cold riveting technique from USA enhances the structure reliability to make it run smoothly and increase the screening performance.采用美国薄板冷铆技术加工的振动筛，增强了结构可靠性，使之运行稳定，并提高筛分性能。

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