dippern.长柄勺;河乌鸟
dipper content斗容
dipper dredger单斗挖掘船,铲斗挖泥船
dipper diredger铲斗挖泥船
dipper sampling勺取样
dipper capacity控斗容量
dipper trip rope开斗装置绳索
dipper evacuation杓式冷凝水排出装置
Dipper hypertension杓型高血压
dipper sheave block铲斗滑车组
Dipper-capability斗容量