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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| TB/T 2498.2-1999 |
(XSZ-150, XSZ-200 type modular signal mechanism) xsz-150、xsz-200型组合式信号机构 |
China Railway & Train
Standards XSZ |
 English PDF |
| TB/T 2498-1994 |
(XSZ-135 type modular signal mechanism) xsz-135型组合式信号机构 |
China Railway & Train
Standards XSZ |
English PDF |
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