To guarantee quality and quantity is the highest principle of goods production.
保质保量是产品生产的最高原则。
The principle to get the reaction volume and quantity of heat is introduced.
介绍了利用干涉技术测量化学反应热量及反应体积的基本原理。
The principle to get the reaction volume and quantity of heat is introduced.
介绍了利用干涉技术测量化学反应热量及反应体积的基本原理。
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