Top drill

仰钻───Top drill

Naming the queue manager after the host name will help us model the network and locate assets as we drill down from top level logical names into the network.───当我们从最顶级逻辑名称往下深入到网络中时，按主机名称命名队列管理器将帮助我们模仿网络并定位资产。

crew attaches new lengths of pipe one by one from the top until the “drill string” is long enough to hit the seafloor.───船员们从这根钢管的顶部，一根一根地装上更多管道，直到这根“钻柱”足够长，能碰到海底。

You can start at the top — the design level, lay out your overall vision and then gradually drill down and implement the components (services).───可以从顶层，即设计层开始，布置整体构想，然后逐渐地深入并实现各个部件(服务)。