GB/T 16660-2008
选煤厂用图形符号
Coal preparation plant - Graphical symbols
2008-08-07
UNE 32103-1981
COAL PREPARATION PLANT. GRAPHICAL SYMBOLS.
选煤厂 图形符号
1981-12-15
ISO 561-1989
Coal preparation plant — Graphical symbols
选煤厂——图形符号
1989-11-30
BS 3553-1992
Specification for graphical symbols for coal preparation plant flowsheets
选煤厂流程图图形符号规范
1992-05-01
AS 4156.3-2008
Coal preparation, Part 3: Magnetite for coal preparation plant use - Test methods
选煤 第3部分:选煤厂用磁铁矿.试验方法
2008-06-30
MT 261-1991
选煤厂真空过滤机用助滤剂使用性能测定方法
1992-01-20