闭式单点双动拉伸压力机
straight side single point double action drawing press
闭式单点压力机
enclosed single point press
closed type single point press
straight side single point press
闭式单动压力机
closed type single action crank press
闭式单曲柄压力机
straight side single crank press
不可调度式单相光伏并网
undispatchable single-phase photo-voltaic grid-connected
部分侧移单杆稳定
partially-sway single post stability theory
菜单式图形显示
menu-driven graphycal display