| 1. | Railway fixed equipment . rail screw - bolts 铁路固定设备.钢轨用拉紧螺栓 |
| 2. | Steel construction . joint with controlled tightening bolts . installation schedule 金属结构.可控拉紧螺栓连接.螺栓安装程序 |
| 3. | Central tension bolt 中心拉紧螺栓 |
| 4. | Metal construction . jointing by means of bolts with controlled tightening . execution of joints 金属结构.可控拉紧螺栓连接.连接施工 |
| 5. | Metal construction . jointing by means of bolts with controlled tightening . calibration of torque wrenches 金属结构.可控拉紧螺栓连接.扭力扳手校准 |
| 6. | Metal construction . jointing by means of bolts with controlled tightening . fabrication and preparation of joints 金属结构.可控拉紧螺栓连接.连接件制造和准备 |
| 7. | Metal construction . jointing by means of bolts with controlled tightening . methods of tightening and checking of bolts 金属结构.可控拉紧螺栓连接.螺栓拉紧和检验方法 |
| 8. | Metal construction . jointing by means of bolts with controlled tightening . structures requirements and checking of jointing 金属结构.可控拉紧螺栓连接.构造规定和螺栓计算 |
| 9. | Fixed railway installations . equipment for overhead telecommunication and signalling lines . tie and bracing bolts 铁路固定装置.通讯和信号装置架空线路用器材.系紧和拉紧螺栓 |
| 10. | Metal construction . jointing by means of bolts with controlled tightening . determinaiton of the conventional coefficient of friction 金属结构.可控拉紧螺栓连接.常规摩擦系数测定 |