| 1. | The prime mover may be a gas reciprocating engine .
原动机可能是燃气往复式发动机。 |
| 2. | Almost all automobiles use the reciprocating engine .
几乎所有的机动车都使用往复式发动机。 |
| 3. | Dynamic loading is produced by seismic forces, non-steady wind, blast, reciprocating machinery .
动荷载是由于地震力、不稳定的风、冲击波，往复式机器所产生。 |
| 4. | Study on cooling system of reciprocation compressors
往复式压缩机冷却系统的研究 |
| 5. | Safety technique requirements for reciprocating mower
往复式割草机.安全技术要求 |
| 6. | Reciprocating internal combustion engines . fire protection
往复式内燃机.防火 |
| 7. | Reciprocating internal combustion engines - graphical symbols
往复式内燃机图形符号 |
| 8. | Reciprocating internal combustion engines . service classes
往复式内燃机.使用等级 |
| 9. | Specifications for reciprocating cryogenic liquid pumps
往复式低温液体泵.技术条件 |
| 10. | Reciprocating mowers - types and basic parameters
往复式割草机型式与基本参数 |
