pilot diameter发音

意思翻译

引导空直径

相似词语短语

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

diameter───n.直径

inside diameter───[数]内径

outside diameter───外直径；外径

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

shilling diameter───先令直径

dime diameter───一角直径

双语使用场景

Mine used small-diameter pilot drilling, then gradually reaming the borehole and finally completed to designed size.───宣东二号矿布设施工的大口径瓦斯抽放井以小口径导向钻进，后逐级扩孔成井。

In many projects, like the Simplon, for example, a small pilot tunnel is driven before the full diameter of the tunnel is excavated.───在许多隧道工程中，经如辛普龙大隧道，都要在隧道全面开挖前打一个导洞。

Pedicle screws (3.5 mm diameter) were placed in the pilot holes. The spines were then dissected to separate the vertebrae, and the trajectory of the screws was visually inspected.───在引导孔内放置椎弓根螺钉(直径3.5 mm)，随即解剖并分离椎骨，此时就可以直观的观察到螺钉的轨线。

Machine tool components - Method for determination of the pilot diameter of 60 ? centre holes───机床零件.60°中心孔导向杆直径的测定方法

英语使用场景