The owners don't want to overlook any opportunity to make a buck.老板们不想错过任何可以赚钱的机会。In the present climate, owners are hanging on to old ships.在目前的形势下，船东们都不愿淘汰掉旧船。Owners of restaurants would have to equip them to admi...
测量电池是由绝缘的银阴极组成的.The measuring cell consists of an insulated silver cathode.旋转滑环是用片状塑料衬套与轴绝缘的.The rotating slipring is insulated from the shaft by a laminated plastic bushing.我们的电动工具都是双重绝缘的,并符合国际安全标准.Our electrical tools ...