hardened glass bulb是什么意思

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用法例句

Combining with discussion on the application characteristics of the ester-hardened sodium silicate sand,the present situation and development trend of the sodium silicate binder modifying technique was introduced.

结合酯硬化水玻璃砂应用特点,介绍了水玻璃粘结剂改性技术的现状及发展方向。

The property characteristics of new generation of ester-hardened sodium silicate sand was introduced, and the factors influencing the atmospheric temperature strength and collapsibility of.

笔者介绍了新型酯硬化水玻璃砂的性能特点,就酯硬化改性水玻璃砂常温强度和溃散性的影响 因素与改进方法进行了试验研究和探讨。

Application of Organic Ester Hardening Water Glass Sand;

有机酯硬化水玻璃砂的应用