• 本文介绍温度计玻璃技术特点,以及垂直拉制这种玻璃的小型换热

    Technical properties of capillary tubes for glass thermometers are given and a special recuperative tank furnace for vertically drawing these tubes is described.

    youdao

  • 本文介绍温度计玻璃技术特点,以及垂直拉制这种玻璃的小型换热

    Technical properties of capillary tubes for glass thermometers are given and a special recuperative tank furnace for vertically drawing these tubes is described.

    youdao

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