油套管检测测井作业技术规范
The technical specifications for operation of casing-check logging
2013-11-28
GA/T 465.6-2004
治安管理信息系统基本业务功能规范 第6部分:案事件管理基本业务功能
Specification of basic operation functions for public order administration information system -- Part 6: Basic operation functions of cases(accident) management
2004-01-07
BS 4521-1.1-1971
Specification for railway turnouts for private users. Turnouts over which British Railways locomotives operate-Turnouts using bull head rails
专用铁路道岔规范 英国铁路机车运行的道岔 使用牛头轨的道岔
1971-05-12
BS 4521-3.1-1974
Specification for railway turnouts for private users. Medium grade turnouts over which British Railways locomotives do not operate, for axle loads not exceeding 25 tons-Turnouts using bull head rail
专用铁路道岔规范 英国铁路机车不运行的中等等级道岔 轴重不超过25吨 使用牛头轨的道岔