参阅美国卷材涂装协会技术文件2.1.5为附加的信息和水集结。
See NCCA Technical Bulletin 2.1.5 for additional information about water stains.
它为美国卷材涂装协会成员和其它有兴趣在卷铝加工的企业为准备的。
It is intended for NCCA members and all others interested in aluminum coil stock.
它为美国卷材涂装协会成员和其它有兴趣在卷铝加工的企业为准备的。
It is intended for NCCA members and all others interested in aluminum coil stock.
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