法兰内孔管件内孔必须倒角焊接.Flange hole inside the tube must be chamfered hole welding.适用于各种光饰机的快速切削, 去毛刺和倒角.FC : Made for fast cutting, deburring, radiusing in all types of finishing equipment.表1---除倒角外,所有线性尺寸的公差标准.Table 1 – Accepte...
The non - Euclidena geometries were in effect subordinated to Euclidean geometry.非 欧几里德几何实际上是从属于欧几里德几何的.Minor principles should be subordinated to major ones.小道理要服从大道理.Sika deer ( cervus nippon ), subordinated toartiodac...