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。
The small motor arranged on the wire drawing mold case is connected with the wire drawing mold box by the connecting device.
装在拉丝模具箱上面的小电机通过连接 装置和拉丝模具盒相连接。
The utility model relates to a vibrator support for open aerials, which comprises a vibrator box provided with a main rod hole and a wire connecting hole.
本实用新型涉及一种室外天线振子架，包括设有主杆孔和接线孔的振子盒。
The utility model relates to a vibrator support for open aerials, which comprises a vibrator box provided with a main rod hole and a wire connecting hole.
本实用新型涉及一种室外天线振子架，包括设有主杆孔和接线孔的振子盒。
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