The natural gas energy measurement method research is the assorted technology of the natural gas energy metrology system.
天然气的能量测定方法研究是天然气能量计量体系的配套技术。
As an energy source of high quality and a chemical material, people have paid more attention to the accuracy measurement of natural gas.
天然气作为一种优质能源和化工原料，其计量的准确与否受到了人们的普遍重视。
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