具有可调节气体延时功能，保证厚板焊接的质量。
With adjustable gas time-delay function, it can ensure the welding quality.
工业上用理想气体方程对气体进行定量分析，通过调节气体的温度压力来控制物料的配比。
An ideal gas equation is used for quantitative analysis of gas in industrial production, then by adjusting gas temperature and pressure, it is possible to control mixing ratio of materials.
森林聚水蓄水，稳定土壤，涵养多种生物，并对调节气候以及造成气候变化的温室气体做出重要贡献。
Forests catch and store water, stabilize soils, harbour biodiversity and make an important contribution to regulating climate and the greenhouse gases that are causing climate change.
森林聚水蓄水，稳定土壤，涵养多种生物，并对调节气候以及造成气候变化的温室气体做出重要贡献。
Forests grab and store water, stabilize soils, harbour biodiversity and make an important contribution to regulating climate and the greenhouse gases that are causing climate change.
森林聚水蓄水，稳定土壤，涵养多种生物，并对调节气候以及造成气候变化的温室气体做出重要贡献。
Forests grab and store water, stabilize soils, harbour biodiversity and make an important contribution to regulating climate and the greenhouse gases that are causing climate change.
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