drilling machine

Based on the analysis of woodworking drilling process,the design plan of a horizontal drilling machine is determined.

通过对木材钻孔工艺的分析,确定卧式木工钻孔机的设计方案。

In the case of Model CS-165E DTH drill for opencast mining,SPT-K-2024 controller was used as key component of electric-hydraulic control system.

CS-165E露天潜孔钻机采用SPT-K-2024控制器作为电液控制系统的核心部件,由SPT-K-2024控制器直接驱动电液比例阀和电磁阀,接受传感器信号;通过CANO-PEN总线实现2个控制器和一个SPT-X-AT2纯文本显示器组网,极大地提高了系统的稳定性和可靠性。

In order to meet the need of the large-diameter longhole drilling in underground mines and the control of slope in open pit mines,entrusted by the Chinese govern-ment,Changsha Institute of Mining Research(CIMR)carried out a study on high pressurepneumatic DTH drill.

为了满足地下矿山大孔径深孔凿岩和露天矿山边坡控制的需要，我院受国家之命开展了高气压潜孔钻机的研究工作；自１９８０年以来先后研制成功几种典型产品并在矿山付诸应用。

Based on the analysis of actualities and development situation of DTH drill abroad,and compared with actualities of DTH drill at home,a development thought for our country at present is put forward.

潜孔钻机以其特有的凿孔特点占据了很大一块市场。

The application of down-the-hole drill in tunnel;

潜孔钻机在隧道中的应用

The efficiency study of traveling hydraulic drive about the down-the-hole drill

潜孔钻机履带行驶液压驱动系统效率研究

Dynamic simulation and experiment study about the rotating hydraulic system of down-the-hole drill based on AMEsim

采用AMEsim的潜孔钻机回转液压系统的动态仿真与试验研究

The sorker was drilling.

此工人在用钻孔机钻孔。

Using a drill, he bore a hole through the wood.

他用钻孔机在木头上钻了一个孔。

double end cut-off and boring machine

双端横切及主钻孔机

hydraulic gait-model all-auger drilling machine

液压步履式螺旋钻孔机

Oil whooshed up when the drill hit the well.

当钻孔机钻井时，石油喷了出来。

the round part of the bit by which it is held in the drill.

钻头上的控制钻孔机的圆形部分。

The first choice is to dig our heads and oil drills deeper into the ground.

第1种选择就是用石油钻孔机钻至更深的地底。

Pionjar 120 motor drill and breaker

必安凿120钻孔机及轧碎机

make a small hole in something as a guide for a drill.

在某物上做一个小孔，好像为钻孔机做向导。

drilling machine, for working metal, radial, not numerically controlled

摇臂式钻孔机,用于金属加工,非数控式

drilling machine, for working metal, radial, numerically controlled

摇臂式钻孔机,用于金属加工,数控式

drawer sides dowels cutting and holes drilling machine

圆棒榫截断及抽屉端部钻孔机

kelly for well-drilling machiens

旋转钻孔,钻井机用

balancing centering machine

平衡-钻中心孔机床

spotfacing and centering machine

平端面钻中心孔机床

The machine used for drilling is called a drill press.

用于钻孔的机器叫做“钻床”。

Turns on Lathe Digs Drilling Machine Construction Drill Hole Filling Pile Craft to Discuss

旋挖钻机施工钻孔灌注桩的工艺探讨

Research on Energy-saving Control of Piling System of Hydraulic Piling Rig;

旋挖钻机钻孔作业系统节能控制的研究