Dropol德罗波尔dropvt.落下；跌倒；下降；放弃；漏掉；断绝关系n.滴；微量；减少；滴状物dropping hole angle纠斜dropping pour point降凝drop-away voltage释放电压drop cooling pillar降冷架drop wire insulator引下线绝缘子dropping simulation跌落仿真drop by the wayside半途而废, 堕落下去Dropped Own Request放弃自己的要求drop-down section跌水段Drop in any time.随时都欢迎你来。