T 2铜材回转锥型罩是一种被广泛应用的结构件。
T2 rotary awl cover is a kind of structural member that has been applied extensively.
自动门执行构件参数，执行构件常见的运动形式有回转运动、直线运动、曲线运动及往复运动。
The automatic door performs the component parameter, and the common forms of the movement of the actuating component are rotary motion, linear motion, curvilinear motion and reciprocating motion.
自动门工程中，门体为执行构件，门体的基本运动ixngshi为回转和直线运动。
In the automatic door engineering, the door body is the executive component, and the basic motion of the door is ixngshi.
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