A heat source model, which comprises a gauss plane heat source on the top surface and a revolved gauss body heat source, was presented in this condition.

建立了该条件下的焊接热源模型，热源模型由作用在工件表面的高斯面热源和沿激光入射方向的旋转高斯体热源构成。

youdao

The utility model comprises a shell body, a thermoelectric couple, an overvoltage protector, an analog switch, a magnifier, a display meter and a power source.

包括壳体、热电偶、过压保护器、模拟开关、放大器、视表、电源。

youdao

The utility model provides an air-suspending piston rod-less air cylinder which includes an air cylinder body, a power source joint and a piston provided with a slide channel;

本实用新型提供一种气悬浮活塞式无杆气缸，包括气缸体、动力 源接头以及具有滑动通道的活塞；

youdao