| 1. | The cross girder center segments of the bents were field bolted .
构架横梁的中间段在工地用螺栓连接。 |
| 2. | It is commonly involved a social hierarchy based on the tenure of land .
它普遍包含着一种建立在工地占有权基础上的社会等级制度。 |
| 3. | If the strength is important, and the cement at the site is old, it should be tested .
在强度极为重要的情况下，水泥在工地上存放过久时，水泥必须经过试验。 |
| 4. | Why open welding rod can ' t used on our site
为什么严禁开过的焊条桶在工地上使用？ |
| 5. | He worked his ass off at a construction site
在工地上拼命的干 |
| 6. | He ' s been working in the field
他从１ ７岁开始在工地工作 |
| 7. | Check and improve the electrical & pneumatic assembly work at jobsite
在工地，检查和完善电气元件的安装。 |
| 8. | 1 the workers at construction site have to wear helmets for protection
为了安全，工人们在工地必须戴安全帽。 |
| 9. | 361 there are some material warehouses ( store yards ) on the construction site
在工地上有一些材料仓库（堆场） 。 |
| 10. | From then on he rushed about the constrcution site from dawn to dark
在这之后，他就从早到晚在工地上奔忙开了。 |
