他将形势描述得非常危险，并号召采取果断行动。He described the situation as very dangerous and called for resolute action.我工作非常有效率，处事果断，而且判断准确。I work very efficiently and am decisive, and accurate in my judgement.投票者认为他是一位坚定果断的国际领导人。Voters perc...
盆型电喇叭吧是由膜片 、 线圈 、 底盘以及白金触点等部件组成的电磁振动式发音系统.The dise electric horn is a electromagnetic vibration phonating system composed of diaphragm, winding, chassis and platinum contact, e - tc.用途: 钨触点广泛用于汽车 、 摩托车 、 电喇叭 、 磁电机 等电器产品中...