|
|
| 41. | open-head system |
| 开式喷水灭火系统 |
|
|
| | |
| 42. | open numbering system |
| 开放编号制 |
|
|
| | |
| 43. | open ship system |
| 开式船制 |
|
|
| | |
| 44. | open qualification system |
| 开放的审定资格制度 |
|
|
| | |
| 45. | open-circuit system |
| 开路制 |
|
|
| | |
| 46. | open price system |
| 公开价格制度 |
|
|
| | |
| 47. | open aqueduct system |
| 露天输水管道系统 |
|
|
| | |
| 48. | open circulatory system |
| 开放循环系 |
|
|
| | |
| 49. | open family system |
| 开放的家庭体系 |
|
|
| | |
| 50. | open venting system |
| 开式透气系统 |
|
|
| | |