| 1. | Air distribution piping systems almost invariably use soft copper tubing with soldered fittings .
压缩空气的分配管道系统无例外地都是用焊接管件的铜管。 |
| 2. | The stainless tubing is less likely to kink than copper, but it is harder to solder without an acid treatment .
不锈钢管比铜管不易纠结，但不经酸性处理焊接较困难。 |
| 3. | Copper tube fittings for construction spigot and socket joint
建筑用铜管管件 |
| 4. | Standard specification for seamless copper bus pipe and tube
汇流无缝铜管的标准规范 |
| 5. | Tongbang , brass , copper platoon processing manufacturing
铜棒，铜管、铜排加工制造。 |
| 6. | The seamless round copper tubes for electrical purposes
导电用无缝圆形铜管 |
| 7. | Ships ' deck and bulkhead pieces for small size copper tubes
小型铜管的船舶甲板和舱壁板 |
| 8. | Marine slip - on steel pipe flanges for expanded end copper pipes
船用铜管折边松套钢法兰 |
| 9. | Standard specification for seamless copper pipe , standard sizes
无缝铜管标准尺寸标准规范 |
| 10. | Copper tubes of circular section for high pressure oxygen systems
高压氧系统用圆截面铜管 |
