Our quartz tubes are available with no reflector, an internal ceramic reflector, or a gold-backed reflector.
我们的石英管无反射器，而是带有内部陶瓷反射器，或黄金支持反射器。
The factors influencing the high temperature softening properties of quartz glass are discussed in detail. The Suggestions for improving the quality of china-made quartz glass tubes are proposed.
文中还详细讨论了影响石英玻璃软化性能的因素，提出了改进国产石英玻璃管质量的建议。
Experiments were carried out in both quartz and copper tubes of similar geometrical dimensions. The former allowed better visual observation and the latter gave more quantitative informations.
采用相同几何尺寸的石英管及铜管进行实验，前者有利于观察研究，后者则能提供更多的定量结果。
In this paper, the structure and operational effects of the induction melting furnace used for continuously producing quartz glass tubes are introduced.
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。
The quartz glass tubes are used for simulating the restricted space in the experiment, and the dimensions of the restricted space is adjusted by changing the quartz glass tubes size.
实验采用石英玻璃管模拟受限空间，通过改变玻璃管的直径调整受限空间的大小。
Depending on present sales channel and resource advantage of Donghai quartz, we specially supply quality quartz heaters and defrost tubes to electric appliance companies.
公司拥有富腾集团现有的销售渠道，依托于东海石英资源优势，专注于为国内外知名小家电提供优质的加热管和除霜管等配套产品。
Depending on present sales channel and resource advantage of Donghai quartz, we specially supply quality quartz heaters and defrost tubes to electric appliance companies.
公司拥有富腾集团现有的销售渠道，依托于东海石英资源优势，专注于为国内外知名小家电提供优质的加热管和除霜管等配套产品。
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