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