Her anxiety about the world was amplifying her personal fears about her future.她对世界的忧虑加剧了她对自己未来的恐惧。Hearing devices help improve communication by amplifying sound.助听系统通过放大声音来改善交流.Of an electronic circuit or device; having...
Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齿面塑料挤出机专用减速机.Our main products: reducer , gear motor, bevel gear, worm - gear motor, cycloidal reducer and variator.公司主要产品有: 齿轮减速机; 蜗轮蜗杆减速机;...