
OPTICS AND OPTICAL INSTRUMENTS - LABORATORY PROCEDURES FOR TESTING SURVEYING AND CONSTRUCTION INSTRUMENTS - PART 1: PERFORMANCE OF HANDHELD LASER DISTANCE METERS
出版:Netherlands Standards

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OPTICS AND OPTICAL INSTRUMENTS - LABORATORY PROCEDURES FOR TESTING SURVEYING AND CONSTRUCTION INSTRUMENTS - PART 1: PERFORMANCE OF HANDHELD LASER DISTANCE METERS
出版:Netherlands Standards
专家解读视频