单词	hard urethane foam
释义	hard urethane foam 硬质聚氨酯泡沫塑料
随便看	alternate injection alternate input alternate input library alternate in serving alternate installation alternate installation disk alternate instruction Alternate Interim Successor alternate interior angle alternate-interior angle alternate interior angles alternate in the job alternate in the lead alternate inversion signal alternate inversion violation alternate iron losses Alternate irrigation alternate iteration method alternate jamming alternate joint alternate jointbroken joint Alternate Joint Command Center Alternate Joint Communication Center alternate joints alternate joint,staggered joint,broken joint