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
Materials
Building
Federation.
归口单位：
China
SAC/TC
National
Technical
of
Standardization
And
the
Committee.
447
Industrial
Glass
Glass
secretariat
Special
主管部门：
China
SAC/TC
National
of
Standardization
And
the
447
Industrial
Glass
Glass
secretariat
Special
Tech
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