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- tunnel drill with column 柱架式隧道钻机
- It's an electric drill with a range of different attachments. 这是一个带有各种配件的电钻。
- An electric drill with a range of different attachments. 带有各种配件的电钻。
- For connecting the different type of spindle of drill with the drill bits. 用于不同型号钻机的主轴与钻头的联接。
- Use your drill with cluth or our Heavy Duty Rotary Drive System below. 使用电钻或旋转驱动系统。
- User-defined values may be used within expressions to be compared with column values. 用户定义的值可以用在将与列值进行比较的表达式内。
- Do you like to sing the drills with the music ? 你愿意把今天所学的句型随着音乐唱出来吗？
- Use the electric drill with bore of 6mm to drill according to the position of marks. 在钉印处用电锤或冲击钻装直径6毫米钻头打孔。
- Mixture of methanol and water are used to extracted aflatoxins from peanuts,then purified with column of immunity. 研究了液相色谱-质谱联用技术检测花生中的黄曲霉毒素。
- This is the input terminal of a TFT. This is used interchangeably with column electrode of a TFT array. 这是TFT的进线端子.;这是用柱子可互换使用一个TFT阵列的电极
- Mathema ti cs models of geometry parameters of twist drill with straight edge are establis hed in this paper. 在研究直线刃标准麻花钻的基础上,建立了有关切削几何参数的数学模型,并对标准麻花钻的几何参数进行了定量的分析。
- YG Carbide drills with coolant holes are new arrival. 09YG全钨钢超硬油孔钻头新上市....
- The surface intervals will be drilled with the seawater and gel sweeps. 表层采用海水钻进及稠泥浆进行清扫。
- The invention uses backplate of header section as drilling platform, which can stretch forth-and-back, sway left-and-right, be adjusted in height, and revolve itself to accomplish the tunnel drilling. 本发明具有前后伸缩、左右摆动、上下高度调整及护顶机自身伸展收缩折叠等功能。
- Complete finite element analysis is conducted on pile frame of SYR200 rotary pile drill with the model, which p... 使用这种模型对SYR200旋挖钻机桩架进行了整体有限元分析,分析对钻孔机桩架的结构设计有指导意义。
- Methods Arteannuin was extracted with solvent method from powdered dry leaves of Artemisia annua L.and purified with column chromatography. 方法以溶剂法从青蒿中提取青蒿素,采用柱层析法进行纯化。
- Slow RPM and light WOB are needed in drilling with a new bit at the beginning. 钻头使用初期要慢一点转，钻压要低一点。
- In order to devise air depurate instrument and anion generator, quantitative analysis of the corona of negative single electrode with column form is given. 摘要基于静电空气净化器和负离子发生器的设计需要，给出了圆柱形细导线为电极的负单极电晕的定量分析；
- In this paper we put forward a method of precision laser drilling with plane convex resonator and fo-cusing of quasi-light column. 本文提出采用平凸光学谐振腔准光柱聚焦精密激光打孔方法。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
