| 1. | The second hexane wash may be decanted off and the wet solid screened . 第二次的乙烷洗液可以除掉,湿的固体进行过筛。 |
| 2. | Great quantities of cooling water must be available for condensation of the ethylchloride . 为了凝结氯乙烷气体,必须使用大量的冷却水。 |
| 3. | The gas, which is sulphur-free, contains 89-99% methane, up to 6% ethane, and 3% propane . 天然气不含硫,含甲烷88-99,乙烷6和丙烷3。 |
| 4. | Acute serious epoxy ethane poisoning - a case report 急性重度环氧乙烷中毒1例报告 |
| 5. | Determination of ethylene dibromide residues in grains 粮食中二溴乙烷残留量的测定 |
| 6. | Determination of service life against chloroethane vapor 氯乙烷蒸气防护时间的测定 |
| 7. | A case of occupational dichloroethane poisoning 职业性二氯乙烷中毒1例报告 |
| 8. | Two patients with subacute 1 , 2 - dichloroethene poisoning 二氯乙烷中毒二例 |
| 9. | Clinical analysis on a case of severe 1 , 2 - dichloretgane poisoning 二氯乙烷中毒临床分析 |
| 10. | Oilseed residues . determination of free residual hexane 油料种子残渣.游离残留乙烷测定 |