介绍了用于连续拉制石英玻璃管材的感应熔化炉的整体结构和使用效果。
In this paper, the structure and operational effects of the induction melting furnace used for continuously producing quartz glass tubes are introduced.
为了更多地了解蜜蜂怎样识别自己的巢穴，彼茨-辛格的研究小组把玻璃管切割成三部分，然后用干净的管材调换了外面部分，中间部分，或者把二者都换掉。
To learn more about how bees recognize their nests, Pitts-Singer's team cut the glass tubes into three sections, then replaced the outer section, the middle section, or both, with clean tubing.
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