币游

¿×Óõ¯ÐÔµ²È¦ GB /T 893.1 - 1986

±ê×¼ºÅ£ºGB /T 893.1 - 1986

²ÄÖÊ £º304²»Ðâ¸Ö

  • GB /T 893.1 - 1986
    µ²È¦Óֳƿ¨»É,·ÖΪ¿×Óõ²È¦ºÍÖáÓõ²È¦,ÆðÖáÏòÏÞλ×÷ÓÃ,¿ÉÒÔ±ÜÃâÆäËûÁã¼þÖáÏò´Ü¶¯¡£³ÉÐ͹¤ÒÕ¶à½ÓÄɰå²Ä³åÇÐ,¹¦Ð§½ØÃæ³Ê×¶ÐÎ,×°Åäºó¶àΪ¡°ÏßÐÔ½Ó´¥¡±²¿·Ö´ó¹æ¸ñÐͺŽÓÄÉÏ߲ľÀ¸ð³ÉÐÍ,³åÇжàÓàÖÊÁϵŤÒÕÖÆ³É,½ØÃæ³Ê¹æÔò¾ØÐÎ,×°ÅäºóΪ¡°Ãæ½Ó´¥¡±¡£
  • 币游¡¤¹ú¼Ê(ÖйúÓÎ)¹Ù·½ÍøÕ¾
    ÍøÕ¾µØÍ¼