Point out diamond synthesizes path and method for further increase the quality, heat proof, anti-oxidation and chemic inertia.
指出了进一步提高质量、耐热性、抗氧化性与化学惰性金刚石的合成途径及方法。
In the off-position, has the good leak-proof quality as well as the heat insulation sound-insulated performance.
在关闭状态，有良好的密封性以及隔热隔音性能。
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