The working principle and designing methods of the indirect heating helicaltype coal burner were presented in this paper.
本文介绍了旋板式燃煤间接加热热风炉的工作原理及设计方法。
2
Therefore, the method realizes automatic control of the size of a helicaltype energy-saving strip lamp during the bending forming of the strip lamp.
这样,螺旋型节能灯管弯制成型过程的尺寸实现自动控制。
3
The utility model provides a pipe bending clamping mechanism for a helicaltype fluorescent lamp glass pipe bender. The pipe bending clamping mechanism comprises a glass pipe clamp.