1. a rod made up of segments carrying at its lower end a tool for earth boring or rock drilling — compare auger stem
boring rod 片语
片语
rod boring鉆桿鉆进
boring rod clamp管钳
trimming boring rod微调镗桿
Boring tool rod size镗刀桿尺寸
boring bar[机] 镗桿;[机] 鉆桿
boring g rod set鉆桿装置
hollow boring rod空心鉆桿
special boring rod专用镗桿
boring rod set鉆桿装置
drilling pipe鉆桿;鉆井管材
boring g rod鉆桿
boring rod 例句
英汉例句
in the boring process of deep holes, the insufficient rigidity of the boring rod usually influences the machining accuracy.
在镗深孔加工中,常因镗桿刚度不足而影响加工精度。
based on the research on micro movement and elastic gemels, a boring cutter micro compensation device amounted on the parallelogram elastic boring rod is developed with self owned intelligence right.