injection machine短语¹³¹⁶²⁰⁺³ 基本例句 喷射机 Technical advance of the precision injection machine was presented. The clamping system and injection system of fully hydraulic and fully electric injection machines were compared. 介绍精密注塑机技术的发展，对全液压式和全电动式注塑机的锁模系统、注射系统进行了比较。 cnki