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Labor force quota for signaling engineering in city transit system
Translate name
STANDARD published on 29.12.2004
Designation standards: GB/T 19623-2004
Publication date standards: 29.12.2004
SKU: NS-873401
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-10-29 (Number of items: 2 208 109)
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