This solar water heater is easy to build and operate.
这种太阳能热水器易于建造和操作。
We have full a complete set of solar water heater production line .
从毛胚管到整机生产我们拥有全套的太阳能生产线。
The second part of the solar water heater holds the water for the system.
太阳能热水器的另一部分为储水系统。
The second part of the solar water heater holds the water for the system.
太阳能热水器的另一部分为储水系统。
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