pilot holes信息详情
导孔；导向钻孔；定位孔
pilot───v.驾驶；领航；试用；adj.试点的；n.飞行员；领航员；n.(Pilot)人名；(意、印)皮洛特；(法)皮洛
holes───n.(Holes)人名；(匈)霍莱什；n.小孔；破洞（hole的复数）
big holes───大径钻孔
air holes───气孔；河中不冰冻部分
pilot test───小规模试验；初步试验
flagstones pilot───石板飞行员
pilot ladder───引水梯；领航员梯，绳梯；（引航员用的）绳梯
chief pilot───正驾驶员；首席飞行员
airline pilot───航空公司飞行员
die should be designed to minimize any strip distortion which would tend to change the distance between pilot holes (alter the progression).───模具计划应包管起码的任何变化料带步距的料带扭曲。
Here, Im using a drill press to drill pilot holes for the table scroll saw blade.───在这里，我使用的演练新闻界演练试验洞为表滚动锯片。
I used a mini drill press and bit for the pilot holes and then a table top scroll saw to cut out the Windows.───我用一个小型钻床和钻头的试验洞，然后一张桌子顶端滚动看到削减了窗户。
Since the inception of this project in 1998, three pre-pilot holes have been completed and the main hole has reached a depth of over 3500 m.───从98年开始，已经完成3个预先导孔的钻探工作，主孔钻进深度已经超过3500米。
When using wood screws, small starting holes called pilot holes are often drilled first to avoid splitting the wood.───使用木螺钉的时候，首先要钻小洞，叫做导洞，以防止木头裂开。