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| 二氧化碳-水玻璃砂型硬化法 (【技】用3% -5%的水玻璃润湿型砂，制成砂型后用二氧化碳吹喷，使之粘结成坚固的砂型。) | |||
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| 二氧化碳一水玻璃砂型硬化法 (CO2法) | |||
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CO 2 process : 11 phrases in 5 subjects |
| Chemistry | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Metallurgy | 5 |
| Oil / petroleum | 2 |
| Refrigeration | 1 |
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