pilot diameter的意思

pilot diameter中文翻譯：

引導空直徑

相似詞語短語

pilot───v.駕駛；領航；試用；adj.試點的；n.飛行員；領航員；n.(Pilot)人名；(意、印)皮洛特；(法)皮洛

diameter───n.直徑

inside diameter───[數]內徑

outside diameter───外直徑；外徑

pilot test───小規模試驗；初步試驗

flagstones pilot───石板飛行員

pilot ladder───引水梯；領航員梯，繩梯；（引航員用的）繩梯

shilling diameter───先令直徑

dime diameter───一角直徑

雙語使用場景

Mine used small-diameter pilot drilling, then gradually reaming the borehole and finally completed to designed size.───宣東二號礦布設施工的大口徑瓦斯抽放井以小口徑導向鉆進，后逐級擴孔成井。

In many projects, like the Simplon, for example, a small pilot tunnel is driven before the full diameter of the tunnel is excavated.───在許多隧道工程中，經如辛普龍大隧道，都要在隧道全面開挖前打一個導洞。

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.───在引導孔內放置椎弓根螺釘(直徑3.5 mm)，隨即解剖并分離椎骨，此時就可以直觀的觀察到螺釘的軌線。

Machine tool components - Method for determination of the pilot diameter of 60 ? centre holes───機床零件.60°中心孔導向桿直徑的測定方法

英語使用場景