This standard specifies the terms, principles, general requirements, marking contents, marking schemes and performance, and operating requirements of the commercial coal marking
引用标准：
暂无
相关标准
引用标准：
GB/T 5751
GB/T 14436
GB/T 17608
相关部门
发布部门：
China
China
of
of
of
of
of
Standardization
Administration
Administration
And
And
the
the
Republic
Republic
General
Quality
Supervision,Inspection
Quarantine
People's
People's
提出部门：
China
National
Association.
Coal
归口单位：
SAC/TC
Technical
Committee
on
of
of
Standardization
China.
42
Coal
Admin
istration
主管部门：
SAC/TC
Technical
Committee
on
of
of
Standardization
China.
42
Coal
Admin
istration
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