| 1. | Specification for unused synthetic organic esters for electrical purposes 电气用新合成有机酯规范 |
| 2. | Specification for unused synthetic organic esters for electrical purposes 电工用新鲜合成有机酯规范 |
| 3. | Specifications for unused synthetic organic esters for electrical purposes 电工用新的合成有机酯规范 |
| 4. | Organic ester compound 有机酯类化合物 |
| 5. | Synthetic organic esters for electrical purposes . guide for maintenace of transformer esters in equipment 电气用合成有机酯.设备中变压器酯的维护指南 |
| 6. | Synthetic organic esters for electrical purposes ; guide for maintenance of transformer esters in equipment 电工用合成有机酯.设备中变压器酯的维护指南 |
| 7. | Synthetic organic esters for electrical purposes - guide for maintenance of transformer esters in equipment 电工用合成有机酯.设备中变压器酯的维护指南 |
| 8. | Synthetic organic esters for electrical purposes - guide for maintenance of transformer esters in equipment iec 61203 : 1992 ; german version en 61203 : 1994 电工用合成有机酯.设备变压器酯维护指南 |