查询词典 cutting

Steel cutting punch machine , 45 mm round bar iron cutting machine , 5 puropse steel cutting machine , iron worker , press machine , second hand press...

钢铁切断冲孔机， 45 mm钢筋圆棒切断机，五用钢铁切断机，配电盘铜排切断冲孔机，铁工。。。

While the material machined hardness is lower than HRC50, the changing rule of cutting force and cutting temperature was accordant with the common cutting theory.

当工件材料硬度低于HRC50，切削力和切削温度的变化规律符合普通的金属切削理论，硬度超过HRC50则切削力和切削温度的变化规律大不相同。

After around 100 years rapid development, with the advancement in CNC machine. CNC system , tool materials and coating technology, etc., modern cutting techniques has entered into a new stage of high-speed cutting which is characterized by 5-10 times increase of cutting speed.

现代切削技术经过近百年的快速发展，到20世纪末，随着数控机床、数控系统、刀具材料、涂层技术等制造技术的全面进步，达到了新的水平，使切削加工进入了高速切削的新阶段，其主要技术特征表现为切削速度有5～10倍的提高。

In accordance with the change pattern of the frequency composition of the cutting vibration signal and the phenomena during cutting, it has been discovered that there is a "micro-breakage stage"between normal wear stage and rapid wear stage of cutting tools with significant signal characteristics.

本文对车削加工中若干重要状态（即刀具磨损、破损和切削颤振等）的在线监测方法进行了理论探讨与实验研究。

The results showed that moderate root cutting at the seedling stage improved the WUE of leaf, while severe root cutting at the seedling state or any root cutting at the elongation stage or booting stage reduced the WUE.

结果表明，苗期适度伤根能够提高谷子叶片水分利用效率，而苗期伤根量较严重或拔节期和孕穗期伤根则会降低谷子叶片WUE。

For the groove part, at present, direct bevel cutting technology has been used in NC cutting machine in developed country. The mainly used function part is rotary cutting torch.

对于有坡口的零件，发达国家已经采用在数控切割机上直接切割坡口的技术，其采用的主要功能部件是回转割炬。

Keywords steel plate cutting machine;torch cutting machine;cutting nozzle attitude;NC system;computer control system

钢板切割机；火焰切割机；切割嘴恣态角；数控系统；计算机控制系统

In addition to the above reasons, the cutting speed is too slow, cutting torch and the workpiece vertical degrees, as well as the operator of the plasma cutting machine familiarity with the operational level, have affected the stability of the plasma arc, the user should pay attention in these areas .

除以上原因外，切割速度过慢，切割时割炬与工件的垂直度，以及操作者对等离子切割机的熟悉程度，操作水平等，都影响等离子弧的稳定性，使用者应在这些方面注意。

Cutting base plates for cockpit winches, using a home-made circle-cutting attachment bolted to the cutting torch.

基地板切割驾驶舱绞车，使用国产循环切割附件螺栓的割炬。

Consecutive fast curves cutting function is true ,as high end DSP technology powerful data prosessing capability computer software design and targeted precision mechanical system scans in with the high speed operation,Cutting straight without deformation , not cutting curve distortion.

快速连续曲线切割功能的实现，是由于高端DSP技术的强大数据处理能力，计算机软件针对性设计及精密机械系统一丝不苟的配合，在高速运转的情况下，切割直线毫不变形，切割曲线不失真。

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％。