扩孔

To reduce the technologicaltransformation project costs, the legislature decided to roll millsite for reaming rack processing.

为了降低技改工程费用，决定在立辊轧机现场对机架进行扩孔加工。

Wear resistance less than YG3X only,sensitive to impact and vibration.Used for continuous semifinish turning of cast iron,nonferrous metals and their alloys and for finish turning.

耐磨性仅次于YG3X，对冲击和振动较敏感，适用于铸铁、有色金属及其它合金连续切削时的精车、半精车、精车螺纹与扩孔。

Keywords underreamer;cutting block;cutting;gauge protection;backreaming

扩孔器；切削块；切削；保径；倒划眼

The jar can be reamed and used again.

它可被扩孔并再使用。

A new method which is used to promote the reaming quality with a new blade-like drilling bit is presented.

提出了一种用新刃形钻头提高扩孔加工质量的新方法，并分析了其中的机理。

In the light of the special equipment reaming technology, a practical solution.

再结合专用设备的扩孔工艺，提出了切实可行的解决方案，该方案具有经济、实用、可行等特点。

In the light of the special equipment reaming technology, a practical solution. The program is economic, practical, possible features.

再结合专用设备的扩孔工艺，提出了切实可行的解决方案，该方案具有经济、实用、可行等特点。

Modifying the tool and reaming the seven points took 1.5 hours.

修改工具和扩孔7点了1.5小时。

Even the two special end mills and chamber reaming tool were made using Sherline tabletop machine tools.

即使两个特别铣刀和商会扩孔工具发了言使用sherline桌上机床。

Our introduction of advanced computer control of machinery and equipment, and advanced laser perforation, EDM reaming, ultrasound, high-precision grinding and polishing line, and other processing machinery and equipment and strong technical staff strength.

本厂引进计算机自动控制的先进的机械设备，并拥有先进的激光穿孔、电火花扩孔、超声波、高精度研磨和线抛光等加工机械设备和雄厚的技术人员力量。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。