| 51. | engineering and technical personnel |
| 工程技术人员
|
| 52. | an engineering project |
| 工程项目
|
| 53. | a deputy chief of the engineering section |
| 工程部副主任
|
| 54. | a vast engineering project that will take thirty years for its completion |
| 一项将耗时30年才能完成的浩大工程项目
|
| 55. | civil engineering and construction |
| 土木工程与建筑
|
| 56. | encounter engineering difficulties in building a railway |
| 修筑铁路时遇到工程技术上的困难
|
| 57. | the engineering division of a university |
| 大学的工程系
|
| 58. | engineering service |
| 工程服务
|
| 59. | an engineering staff |
| 全体工程技术人员
|
| 60. | take up the vocation of engineering |
| 选择工程技术为职业
|