• Check the details of the size of the geometry according to the cutting diagrams or drawings cut has been issued in accordance with the permitted deviation is outlined in the ITP, or the relevant technical standards.• Check the specifications about constructions of thickness and type of material, make sure the bảoyêu specifications.• Check the surface and proceed to the grinding sharp edges, cleaning constructions after cutting to ensure there are three vía.• After reaching the required test structure must be arranged, organized, preserved in a dry place to prepare for the next phase.
đang được dịch, vui lòng đợi..