Short-hole

基本解释

Even on a short hole, this is really hard to do.
尽管是在最短的距离,那么这种动作也是非常具有高难度的。
As a result,the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly,then stoping ore pillar by medium length hole caving method.
后沟金矿采用平底结构浅孔留矿法先采矿房，后用中深孔崩落法回采矿柱，经两年多的生产实践，取得较好的技术经济指标。
shrinkage stoping with short hole
浅孔留矿法
Your work falls short of my expectations.
你的工作未达到我的期望。
Our escape was little short of miraculous.
我们能逃脱简直是个奇迹。