" As for Bettie's marriages and divorces ,'said Shen - ming , " I've talked with him about them.慎明道: “关于Bertie结婚离婚的事, 我也和他谈过.Divorces are not normally granted before the marriage has lasted three years.结婚若...
为了使镍镉和镍氢电池充电达到最大容量, M2002 提供了涓流维护充电过程和可选择的补足充电过程.The M 2002 provides the trickle - charge and the optional top - off charge to maximize the battery capacity....
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.This article introduces simulation analysis methods of twin - screw extruder.本文介绍了双螺杆挤压机的模拟分析的方法.In the control system of new d...