The aluminium tube heater is an electric heating component through putting the heating wire into the aluminium tube.
铝管加热器是将发热置于铝管内的一种电加热元件。
2
Ground the water heater by connecting a grounding wire from the electrical service ground terminal to the green grounding screw in the junction box of the water heater.
通过将电气部件上的接地端子连接到热水器接线盒里绿色接地螺丝上，实现热水器的接地。
3
Applied for making stranded tungsten wire, tungsten heater element and other no special temperature required devices.