下级: 1.(指组织) lower level [rank]: 下级服从上级。 the lower level is subordinate to the higher level.; the lower level subordinates itself to the higher level.2.(指人员) subordinate 短语和例子下级干部 cadres of low
Wan is used by government departments with many subsections and large enterprises with many branches to connect these . subnet . but the special line technology was adopted in past time 拥有众多下级单位的政府部门和在全国各地开设了多家分支机构的大型企业都要通过wan来联接分散的下属子网。