• Examine the pressure meter tube and valve, pressure meter cover glass, if it is dirty, clean it with diluted hydrochloric acid.

    检查压力表管道阀门是否畅通,灵活,压力表面玻璃,可用稀盐酸

    youdao

  • Sunlight energy is collected by glass vacuum tube and metal superconductive tube transmits heat to the pressure-bearing water tank to heat up water.

    太阳光能量通过玻璃真空管采集,由金属超导热管传热承压水箱内加热

    youdao

  • Sunlight energy is collected by glass vacuum tube and metal superconductive tube transmits heat to the pressure-bearing water tank to heat up water.

    太阳光能量通过玻璃真空管采集,由金属超导热管传热承压水箱内加热

    youdao

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