Home / Standards / GB 11871 GB 11871 Abolished Limits of airborne noise emitted by marine diesel engines 船用柴油机辐射的空气噪声限值 Standard Type GB ICS 47.020.20 CCS U44 Status 废止 Issue Date 1989-12-02 Implementation 1990-07-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委