Its aim is to forge a deal to reduce greenhouse gas emissions sufficiently to prevent an increase in global temperatures of more than 2 degrees centigrade.
其目的是制定协议，以减少温室气体排放量足以防止全球气温上升超过2摄氏度。
The structure of the temperature control system of the gas fired furnace for heating of the big aeronautic forge piece is studied.
研究了供航空大锻件加热用煤气炉控温系统的结构。
The structure of the temperature control system of the gas fired furnace for heating of the big aeronautic forge piece is studied.
研究了供航空大锻件加热用煤气炉控温系统的结构。
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