| 1. | Before the test is done , a local anesthetic will be given
试验前是做了大量工作,麻药会 |
| 2. | Practice for separation and washing recycled plastics prior to testing
试验前分选和清洗回收塑料惯例 |
| 3. | Textiles - domestic laundering procedures for textile fabrics prior to flammability testing
织物燃烧试验前的家庭洗涤程序 |
| 4. | Textiles - commercial laundering procedure for textile fabrics prior to flammability testing
织物燃烧试验前的商业洗涤程序 |
| 5. | The teacher gave each of us a piece of filter paper before doing the experiment
做试验前，老师给我们每个人发了一张滤纸。 |
| 6. | Standard practice for separation and washing of recycled plastics prior to testing
试验前回收塑料的清洗和分离的标准操作规程 |
| 7. | Textiles - commercial laundering procedure for textile fabrics prior to flammability testing
纺织品.织物燃烧试验前的工业洗涤方法 |
| 8. | Textiles - domestic laundering procedures for textile fabrics prior to flammability testing
纺织材料.织物燃烧试验前的家用洗涤方法 |
| 9. | Textiles . commercial laundering procedure for textile fabrics prior to flammability testing
纺织品.织物可燃性试验前的商业洗涤程序 |
| 10. | Textiles . domestic laundering procedures for textile fabrics prior to flammability testing
纺织品.纺织纤维易燃性试验前家庭洗涤方法 |
