| 1. | The new winter ventilation system consisted of a perforated plastic tube .
新的冬季通风系统由带孔的塑料管组成。 |
| 2. | The surgeon connects the plastic tubes (known as cannulae) from the heart-lung machine to the patient .
外科大夫用塑料管（俗称套管）把心肺机与患者连接起来。 |
| 3. | A plastic tube connects the monitor and the cuff
塑胶管连接显示器及袖口。 |
| 4. | Packaging ; plastic closures for metal and plastic tubes
包装.金属及塑料软管用端口塑料密封物 |
| 5. | Packaging ; metal and plastic tubes ; plastic tubes ; tube nozzles
包装.金属和塑料管.塑料管.管嘴 |
| 6. | Specification for polyethylene plastic tubing
聚乙烯塑料管规范 |
| 7. | Plastic tubes on ring spinning frames
环锭细纱机用塑料经纱管 |
| 8. | Packaging - flexible cylindrical plastic tubes - dimensions and tolerances
包装.圆柱形塑料软管.尺寸和公差 |
| 9. | Packaging - flexible cylindrical plastic tubes - dimensions and tolerances
包装.柔性圆柱形塑料管.尺寸和公差 |
| 10. | Packaging ; metal and plastic tubes ; metal tubes ; tube nozzles , tube shoulders
包装.金属和塑料管.金属管.管嘴管肩 |
