| 1. | Module 2 : business - to - business e - procurement
第2单元：企业对企业网上采购 |
| 2. | Specifications for estate surveying - unit 2 : specifications for symbols of estated map
房产测量规范第2单元:房产图图式 |
| 3. | Maintenance standards for civil aircraft . unit 2 : ground safety . part 40 : ramp fire protection
民用航空器维修标准.第2单元：地面安全.第40部分：机坪防火 |
| 4. | Maintenance standards for civil aircraft . unit 2 : ground safety . part 35 : engine ground run up test
民用航空器维修标准.第2单元：地面安全.民用航空器的地面试车 |
| 5. | Maintenance standards for civil aircraft . unit 2 : ground safety . part 34 : civil aircraft jacking
民用航空器维修标准.第2单元：地面安全.第34部分：民用航空器的顶升 |
| 6. | Maintenance standards for civil aircraft . unit 2 : ground safety . part 31 : wheel chocks for civil aircraft
民用航空器维修标准.第2单元：地面安全.第31部分：民用航空器轮挡 |
| 7. | Maintenance standards for civil aircraft . unit 2 : ground safety . part 55 : charge of oxygen for civil aircraft
民用航空器维修标准.第2单元：地面安全.第55部分：民用航空器充氧 |
| 8. | Maintenance standards for civil aircraft . unit 2 : ground safety . part 51 : ground heating of civil aircraft
民用航空器维修标准.第2单元：地面安全.第51部分：民用航空器地面加温 |
| 9. | Maintenance standards for civil aircraft . unit 2 : ground safety . part 49 : de anti - icing for civil aircraft
民用航空器维修标准.第2单元：地面安全.第49部分：民用航空器除冰防冰 |
