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| Chinese National Standard List: Navigation channel and mark in general |
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JT/T 32.10-1993 Technical grade standards for workers in the communications industry. Aids to navigation and hydrographic survey. Radio navigation electric generater operators
Issued on: 1993-10-19 Translation Price(USD): 180.0 |
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JT/T 32.8-1993 Technical grade standards for workers in the communications industry. Aids to navigation and hydrographic survey. Radio navigation timer operators
Issued on: 1993-10-19 Translation Price(USD): 180.0 |
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GBJ 139-1990 Standards for inland navigable waterway
Issued on: 1990-12-15 Translation Price(USD): 310.0 |
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