| 1. | Migration of adult worms may occur spontaneously or as a result of some stimuli such as fever or tetrachloroethylene . 成虫的移行可自然发生,或因一些刺激诸如发热或四氯乙烯而造成。 |
| 2. | Specification for vapor - degreasing grade perchloroethylene 蒸汽脱脂级四氯乙烯规范 |
| 3. | Specification for drycleaning - grade perchloroethylene 干洗级四氯乙烯规范 |
| 4. | Health standard for tetrachloroethylene in the air of workplace 车间空气中四氯乙烯卫生标准 |
| 5. | Specification for reclaimed perchloroethylene 可回收的四氯乙烯规范 |
| 6. | Tetrachlorethylene - specifications and tests 四氯乙烯.规范和试验 |
| 7. | Factors affecting the dechlorination of perchloroethylene by nano - ni fe 铁去除四氯乙烯的影响因素 |
| 8. | Dry - cleaning machines using perchlorethylene 四氯乙烯干洗机 |
| 9. | Ptfe aircraft . high temperature convoluted hose assemblies in polytetrafluoroethylene 飞机.聚四氯乙烯 |
| 10. | Textiles - dry cleaning and finishing - procedures for tetrachloroethene 纺织品.干洗和整理.四氯乙烯程序 |