| 1. | Super catheter - heat pipe vacuum tube is metallic glass vacuum tube - a form , it is a highly efficient solar collectors components , it has a high operating temperature , pressure can be great , cold and heat shock - resistant , anti - hail , all - weather work , and other unique advantages , is the nausea drying type , plate - type , after all - glass vacuum tube solar collector ' s fourth - generation products 超导管? ?热管真空管是金属芯玻璃真空集热管的一种形式,它是一种高效的太阳能集热元件,它具有工作温度高、承压能力大、耐冷热冲击、抗冰雹、全天候工作等独特的优点,是继闷晒型、平板型、全玻璃真空管之后的第四代太阳能集热产品。 |