这些图纸应说明备用连接的所有的必要尺寸，安装接头，位置和尺寸。
These drawings shall show all necessary dimensions, all field joints, location and sizes of auxiliary connections.
航空和航天。经向密封接头。阴螺纹剖面和iso米制螺纹公差。尺寸。
Aerospace fitting joint assembly, radial sealing. Internal thread bosses. ISO metric thread profile and tolerances. Dimensions.
法兰的焊接接头型式和坡口尺寸应符合GB/T 9124—2000附录B（提示的附录）的规定。
Flange joints and groove size shall comply with GB/T 9124 - 2000 annex B (informative) regulations.
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