sandwich panel_力学英汉词典
sandwich panel
[力学英汉词典]
sandwich panel夹层板
是什么意思，sandwich panel的解释，sandwich panel的翻译
[专利英汉词典] sandwich panel
[建筑英汉词典] sandwich panel
[机械英汉词典] sandwich panel
[林学英汉词典] sandwich panel
[水利英汉词典] sandwich panel
