急求几个机械方面单词的翻译

平面四杆机构确定周转副
The planar 4-bar linkage definitizes the fully rotating revolute(revolute也可以用pair)
还可以说：The fully rotating revolute depends on the planar 4-bar linkage（周转副的大小取决于平面四杆机构）

无翻译但有例句!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
An instrument for copying a plane figure to a desired scale, consisting of styluses for tracing and copying mounted on four jointed rods in the form of a parallelogram with extended sides.
缩放仪一种按所需的比例复制平面图片的仪器，由用于描绘和复制的描画针组成，描画针置于四根有活节的杆上，四根杆构成可调整边长的平行四边形
turning or twisting around (in place).
四周转或扭（在某地方）。
a flat canopy (especially one over a four-poster bed).
一种平的遮棚（尤其是有四根帐杆的卧床）。
A control surface on an airplane that combines the functions of an elevator and an aileron.
升降副翼兼有升降舵和副翼两种功能的飞机控制平面
In domestic affairs, I have participated in defining the Party's basic line, deciding to concentrate on modernization, adopting the policies of reform and opening China to the rest of the world and upholding the Four Cardinal Principles.
对国内工作的参与，确定了党的基本路线，确定了以四个现代化建设为中心，确定了改革开放政策，确定了坚持四项基本原则。
The portion of such a surface bounded by two parallel planes and the regions of the planes bounded by the surface.
平面部分由两个平行平面所确定的表面的部分以及由此表面所确定的平面的空间
A gate is composed of two color-striped poles that are suspended from an aerial wire that spans the race waterway.
水门由两根带彩条的杆构成，杆悬挂在横跨水道上空的缆绳上。
Matchstick arms; matchstick slices of potato.
火柴杆似的胳膊；火柴杆似的土豆条
(The writer is the Deputy Chief Executive Officer of Care Corner Ltd.)
（作者是新加坡关怀机构执行副总裁）
This is a plane curve.
这是一条平面曲线。

the four plane poles fix the turnover range

Plane four pole organization definite turnover