| 1. | Machine tools ; multi - spindle heads ; protection rings type a 机床.多轴头. a型保护环 |
| 2. | Machine tools ; multi - spindle heads ; gauge rings type a 机床.多轴头. a型环规 |
| 3. | Machine tools ; multi - spindle heads ; step rings types a and b 机床.多轴头. a和b型阶梯环 |
| 4. | Technical specifications for ring type die of pellet mill 颗粒饲料压制机.压模.技术条件 |
| 5. | Machine tools ; multi - spindle heads ; mounting rings types a to d 机床.多轴头. a至d型固定环 |
| 6. | Machine tools ; multi - spindle heads ; mounting rings types e to h 机床.多轴床头. e至h型安装环 |
| 7. | Machine tools ; multi - spindle heads ; distance rings types a to e 机床.多轴床头. a至e型间距环 |
| 8. | Compression couplings - ring type nipples for brazed connection 管螺纹连接.钎焊连接环形管接头 |
| 9. | Grade 5 chain slings with hook or ring type terminal fittings 带钩式或环式端配件的5级链式吊索 |
| 10. | Grade 2 chain slings with hook or ring type terminal fittings 带钩式或环式端配件的2级链式吊索 |