标准摘要
Cross Reference: ANSI/Y14.5,AS1712,AS1713,AS1714,AS1715,AS1717,AS1718,AS1720,AS568,ISO2964,MA2250,MA2256
英文名称COUPLING, FLEXIBLE, VARIABLE CAVITY, THREADED FERRULE TYPE TUBE ENDS, ENVELOPE DIMENSIONS, DESIGN STANDARD, METRIC