查询词典 concave function

This method could not only applied to outer noncircular gear with all convex pitch line but also applied to outer noncircular gear with partial concave pitch line and inner noncircular gear.

这种磨削原理不仅可以应用于节曲线外凸的非圆齿轮，而且可以应用于磨削带内凹节曲线的外非圆齿轮及内非圆齿轮。

At the same time, the essential motion in the gear grinding process and the structure of gear grinding CNC has been discussed. This method could not only applied to outer noncircular gear with all convex pitch line but also applied to outer noncircular gear with partial concave pitch line and inner noncircular gear.

把成形砂轮看作插齿刀的一个刀齿，就可以利用非圆齿轮插齿加工过程中齿廓成形原理，推导出非圆齿轮齿廓的成形砂轮展成磨削方法，同时讨论了按这一原理磨齿时需要的运动及数控机床结构。

Seed subterete in cross section, face plane or slightly concave.

种子近圆柱状的在横断面上，表面平面或稍凹。

A polyhedron some of whose plane sections are concave ''.

有些平面部分是凹型多边形的多面体。

A polyhedron some of whose plane sections are concave polygons.

有些平面部分是凹型多边形的多面体。

A plane with a flexible face that can plane concave or convex surfaces.

有可以刨凹面或凸面的曲面的刨子。

Anti-hot stamping film forming can only be carried out in the plane, while the aluminum vacuum forming can be carried out in the plane and concave.

烫印膜反烫成型只能在平面上进行，而真空镀铝成型可以在平面及凹面内进行。

Seed face plane or slightly concave, never sulcate.

种子表面平或稍凹，从未具槽。

Seed face deeply concave to plane.

种子表面深凹到平。

Seed face plane or slightly concave.

种子表面平或稍凹。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。