bolthole

Approach on Design Principle of Hydraulic System of Hydraulic Bolthole Drill

液压锚杆钻机液压原理设计探讨

Investigation into Diaphragm Bolthole Crack in LP Casing of a 135 MW Steam Turbine

某135MW机组汽轮机低压缸隔板螺栓孔开裂故障分析

Allowing the compound and bolthole to be turned into a museum would risk it becoming a shrine to terror .

把这处院落兼藏身处改建为博物馆有可能使其成为恐怖主义者的圣地。

He would spend a few hours with us , then go home to his bolthole and not talk to anyone for 24 hours . In the end , I couldn 't cope with the massive periods of time alone . ' The couple divorced last year .

“他一般和我们呆几个小时之后就回他自己的住处，24小时内不再见人。最后，我实在过不了这种无人作伴的日子。”他们在去年离了婚。

The paper analyzes the principle of the hydraulic system of a hydraulic bolthole drill , and puts forward the design princip1e of the hydraulic system of a hydraulic bolthole drill , which features that the output characteristics can be automatically adjusted and elastically yielded between the parameters .

通过分析液压锚杆钻机液压原理系统，提出能够自动调节、钻孔参数间具有弹性退让的输出特性的钻机液压原理设计。