| 1. | 416 this pipeline will be installed on the no . 8 pipe rack 这条管线将安装于八号管廊架上。 |
| 2. | 416 this pipeline will be installed on the no . 8 pipe rack 这条管线将安装于八号管廊架上。 |
| 3. | Equipment supporting structures , pipe racks , operating platforms 设备支撑结构管架操作平台 |
| 4. | Pipe racking system 钻杆排放系统 |
| 5. | Automatic pipe rack 自动排管架 |
| 6. | Pipe rack area 钻杆排放区 |
| 7. | During the scaffold erection and when walking on the pipe rack , safety harness must be secured to the life line on the pope rack 脚手架搭设过程中和在管架上行走必须将安全带扣在设置好的横杆或生命线上 |
| 8. | The pipe racks are moved to and from their stored position by a hydraulic cylinder attached between the mast frame and the lower swing arm 管架是通过一个装在支架框和下摇动臂之间的液压缸往返于其贮存位置的。 |
| 9. | The standard pipe rack configuration for this drill consists of a long pipe cradle that is fastened to a pair of paral - lelogram - type swing arms 本钻机的标准管架配置由一个长管道托架组成,该托架被固定在两个平行四边形的旋臂上。 |
| 10. | The swing arms are fastened to the inside structure of the mast , and permit the pipe rack to be low - ered from the stored position to the centerline of the drill string 两个悬臂则固定在支架的内部结构上,并允许管架从贮存位置降到钻柱中线上。 |