Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
JC/T 629-2011 |
Prestress concrete Rectangle purlines for village constructs 乡镇建设用预应力混凝土矩形檩条 |
China Building Materials
Standards Rectangle |
![]() English PDF |
TB/T 2263-1991 |
(Rectangle spline rolling stock) 机车车辆用矩形花键 |
China Railway & Train
Standards Rectangle |
![]() English PDF |
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