气割，氧炔切割
1. 气割：气焊 gas welding | 气割 gas cutting | 气体保护电弧焊 gas shielded arc welding
2. 焰割：研磨紙emery paper | 焰割gas cutting | 洋銅nickel silver
3. 气体切割：煤气煤 gas coal | 气体切割 gas cutting | 气体发生器 gas generator
4. 气焰切割：气割 gas cutting | 气焰切割 gas cutting | 气割机 gas cutting machine
1. Concern over costs and impact have largely prevented developed countries from aggressively cutting greenhouse gas emissions and supporting poorer nations with adequate funds and technology.
2. The draft proposal was sent around Friday to the 192 nation conference, although it set no firm figures on financing or cutting greenhouse gas emissions.
3. An initial investigation has found the explosion was triggered by gas cutting used by repair workers.
4. China is among the world's largest emitters of greenhouse gas and has set goals for cutting emissions.
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5. Traders saw both the petroleum and natural gas reports as reasons to sell, as they reinforce data that show consumers are cutting back on their energy use.
6. Martinez admitted that cutting gas supply could affect the Venezuelan people, where gas is used to generate electricity.
7. In China, the top leadership keeps hammering away at the importance of cutting greenhouse gas emissions.
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8. The declaration was issued after an international conference on cutting greenhouse gas emissions with 33 participating countries.
9. The workers were cutting the tank, which ignited the gas inside.
10. Cutting that waste would help keep food prices down, reduce pressure on natural resources and contain greenhouse gas emissions.