提升短节 lift sub起下钻铤的一种工具。它是一根短钻杆，用于起下钻铤时接在钻铤的螺纹上以便能用吊卡进行起下钻。
请把这两个提升短节放到钻台上去，我们要用！
Please put these two lift subs onto drill floor, we shall use it!
在到处寻找之后，我们发现那个提升短节在钻铤上接着。
After looking for the lift sub everywhere, we found it on the stand of drill co1lar.
杂物堆放柜是井队分类堆放相对较小的钻机部件的地方，从钻头到转换短节，到提升短节到备用方钻杆等。
The junk basket is used by the rig crew to store an assortment of relatively small parts of the drilling rig, ranging from drill bits to crossover subs to lifting subs to spare kellys.
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