 |
| |||
| polyethylene PE | |||
| |||
| polyethene; polythene | |||
| polyethylene | |||
| |||
| polyethylene | |||
|
Polyethylen : 16 短语, 6 学科 |
| 一般 | 1 |
| 化学 | 8 |
| 医疗器械 | 2 |
| 纺织工业 | 1 |
| 行业 | 1 |
| 隔离 | 3 |
|
| |||
| polyethylene PE | |||
| |||
| polyethene; polythene | |||
| polyethylene | |||
| |||
| polyethylene | |||
|
Polyethylen : 16 短语, 6 学科 |
| 一般 | 1 |
| 化学 | 8 |
| 医疗器械 | 2 |
| 纺织工业 | 1 |
| 行业 | 1 |
| 隔离 | 3 |