China Naming Network - Eight-character Q&A - Is it hot or gas?

Is it hot or gas?

Does the subject want to ask "natural gas is expensive or gas is expensive"? Natural gas.

1, the ingredients are expensive. The main chemical composition of natural gas is methane, which is formed by geological movement and chemical action, and it is a one-time non-renewable resource. Natural gas is a waste of petrochemical industry, which is formed by distillation, stratification and liquefaction of crude oil, and is a fuel gas formed by reprocessing.

2. High calorific value. The calorific value of natural gas per cubic meter is 2.54 times that of artificial gas. It is natural that natural gas is more expensive than gas.

上篇: The weather is getting hotter and hotter, and night fishing is the choice of many people. How should we keep fishing at night in summer? 下篇: It is said that Zhu Yuanzhang's becoming emperor is related to his mother who was buried alive in a treasure trove of geomantic omen? Is it? What's that called tai chi dizzy?