poor gas meaning in Chinese
贫煤气
贫气
贫燃料气
Examples
- If the protective seal is not air proof or poor gas purity , it will also bring welding quality problems
气路有密封不好的问题，或气体纯度不高，也会引起焊接质量问题。 - The poor gas anti - permeability and carbonation resistance of recycled concrete can be offset by mineral additions
通过加入矿物掺和料，则再生混凝土的抗气渗性和抗碳化性能均可得到改善。