Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
HG/T 2649-2011 |
Return soda en masse conveyor 返碱埋刮板输送机 |
China Chemical Industry
Standards masse |
English PDF |
SY/T 6475-2000 |
Dimensions and masses per unit length of steel pipe for petroleum and natural gas 石油天然气输送钢管尺寸和单位长度重量 |
China Oil & Gas Industry
Standards masse |
English PDF |
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