2.5D projector instructions

1, the purpose and function testing
1-1, the purpose of: A, the exact size of the product is in compliance check standard.
B, measuring the existing subsidies more difficult to measure the relative Position and angle.
1-2, function: to ensure that the product requirements of the relative size of process stability set.
2, the impact on product quality
For a more accurate measurement of size and product phase corresponding to the position in order to avoid complete production and processing assembly of parts after a negative.
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