polyurethane foam insulation
[新英汉石油技术词典]
polyurethane foam insulation聚氨酯泡沫保温
是什么意思,polyurethane foam insulation的解释,polyurethane foam insulation的翻译
[石油英汉词典] polyurethane foam insulation
polyurethane foam insulation
[新英汉石油技术词典]
polyurethane foam insulation是什么意思,polyurethane foam insulation的解释,polyurethane foam insulation的翻译
[石油英汉词典] polyurethane foam insulation