查询词典 knife edge

Each nose bar has at the lower end thereof a pressure edge located adjacent to the cutting edge of the knife for pressing against the log periphery adjacent to the knife cutting edge.

压尺的下端具有施压边缘，紧压在原木的周边上。

A new cylinder type forage cutter with high operation was designed and manufactured. Construction design and its performance parameters, helical angle of moving knife, setting height of fixed knife, overload protective device, throwing device and edge shape of fixed knife were analyzed. The results of test were as follows: optimal helical angle of moving knife was 20°, optimal setting height of the center of the cylinder above fixed knife was 20 mm, line speed of blower vane was 13.6m/s ,power consump...

通过对 93ZT - 5 0 0型滚筒式铡草机的设计研究，分析了滑切角、定刀配置高度、定刀刃角对铡草机性能的影响，并对机构设计进行了探讨，试验结果为：动刀的螺旋角为 2 0°；滚筒中心高于定刀 2 0mm ；抛送风机叶片线速度 13.6m/s ；开刃定刀比矩形定刀的功率消耗低 17.5 %；安全防护装置采用牙嵌式安全离合器；研究结果对滚筒式铡草机的设计和应用具有一定的参考价值

Talent is the edge of a knife; hard working is a knife stone. Without a knife stone a sharp knife will rust and turn useless in the end.

才华是刀刃，辛苦是磨刀石，锋利的刀刃，若日久不用石磨，也会生锈，成为废物。

Second, corrosion knife mold, Corrosion of high-precision CNC engraving, cutting-edge technologies through high-treatment of the knife mold a new type of precision, small size, light weight, high precision, easy to preserve.

二、腐蚀刀模，采用高精度CNC腐蚀雕刻，通过高尖端技术处理的一种新型的精密刀模，体积小、重量轻、精密度高、易保存。

This paper presents the Machining Tool geometry of the former flank, the main flank, flank, the main cutting edge, Under the cutting edge tip cutting plane, the main section, the former Kok, horn, wedge angle edge angle, pointed knife, the blade angle, vice horn, Under the Frontier concept, the concept of cutting consumption, and the general circumstances of their choice method for processing slender shaft. cast iron materials, aluminum, stainless steel, rubber materials, plexiglass material, cloth bakelite materials, high temperature alloys, aluminum-magnesium alloy, hardened steel, the typical trapezoidal thread, the thread Triangle, Speaking at the trapezoidal screw thread pitch of the Tool geometry of the selection methods and cutting the amount of cutting fluids reasonable choice.

本文介绍了在机械加工中车刀几何角度中的前刀面、主后刀面、后刀面、主切削刃、副切削刃刀尖切削平面、主截面、前角、后角、楔角主偏角、刀尖角、刃倾角、副后角、副前角的概念、切削用量的概念、以及一般情况下的它们的选择方法，进行加工细长轴、铸铁材料、铝合金、不锈钢、橡胶材料、有机玻璃材料、夹布胶木材料、高温合金、铝镁合金、淬火钢、典型梯形螺纹、三角螺纹、特在螺距的梯形螺纹等的车刀几何角度的选取方法切削用量及切削液的合理选择。

Shear force is interrelating with width and thickness of plate and obliquity of knife-edge.

文摘：斜刃剪切时，剪切力的大小与板料的宽度、厚度及斜刃倾角有关。

If you don't do this, the plane will fall off into a knife edge spin.

假如你做得不好的话，飞机会进入刀刃旋转。

How could you test your flat by knife edge ?

你是如何用刀口测试平面的？

In the US today, inflation expectations are on a knife edge.

在当今的美国，通胀预期正处于一个微妙状态。

Now to me, the plan's success was balanced on a knife edge.

现在要我来说计划能否成功还为时过早。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。