The effect of structural form of position regulator on dynamic Performance in the feed servodrive system of copying milling machine is discussed in this Paper. 本文讨论了仿形铣床进给伺服系统中,位置调节器的结构形式对系统动态性能的影响。
Language-sense practice is to enable students to contact specific speech materials to form a sensitive, accurate and rich language-sense by listening, reading, copying, memorizing, speaking and writing. 语感实践是让学生接触具体的言语材料,通过听读抄背讲写,形成敏锐、准确、丰富的语感。