世界资料网论坛's Archiver
论坛首页
›
JIS 日本工业标准
› JIS A 1440:1997
lotus999
发表于 2014-12-3 09:20:06
JIS A 1440:1997
JIS A 1440:1997 Laboratory measurement of the reduction of transmitted tapping machine impact sound by floor coverings on a solid standard floor
admin
发表于 2014-12-3 09:47:22
谢谢您的分享,金币已奖励
页:
[1]
查看完整版本:
JIS A 1440:1997