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Standard download decompression password: www.bzxz.net This standard specifies the classification, product labeling, technical ind
CH/T 1005-2000 Naming rules for basic geographic information digital product data files CH/T1005-2000 standard download decompress
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CH 8017-1999 Aerial Survey Instrument Accuracy Verification Procedure CH8017-1999 Standard Download Decompression Password: www.bz
This standard specifies the requirements for the quality inspection and acceptance of surveying and mapping products, the quality
CH 1001-1991 Regulations for the preparation of surveying and mapping technical summaries CH1001-1991 Standard download decompress