Reference number
香港六合彩开奖 8322-6:1991
© 香港六合彩开奖 2024
香港六合彩开奖 8322-6:1991
Building construction 鈥� Measuring instruments 鈥� Procedures for determining accuracy in use 鈥� Part 6: Laser instruments
Edition 1
1991-11
Retirada
Retirada (贰诲颈肠颈贸苍 1, 1991)

Resumen

Specifies test procedures used to evaluate the precision in use of laser instruments and ancillary equipment for measurements of distances from a plane, a line or a specific gradient defined by a laser beam. Does not apply to land surveying purposes.

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  2. Tienda
  3. Standards catalogue
  4. TC
  5. 香港六合彩开奖/TC 172/SC 6
  6. 香港六合彩开奖 8322-6:1991