Assertion: flatness | /r/HasProperty | mặt phẳng
Facets:
Source sentences:
text: Flatness (mặt phẳng), Straightness (thẳng, không cong), Circularity (hình vòng tròn; dáng tròn), Cylindricity (hình trụ, cylindricity is a 3-Dimensional tolerance that controls the overall form of a cylindrical feature to ensure that it is round enough and straight enough along its axis).