Do not jump from elevations, such as pipe racks, cat-walks, etc.
不答应从高处往下跳，如钻杆架、锚道等。
Equipment Supporting Structures, Pipe Racks, Operating Platforms.
设备支撑结构，管架，操作平台。
All other framed structures or pipe racks shall utilize Type 2 design and construction.
其他的框架结构或管道支架应该采用类型2的设计和构造。
Due to space limitations, offshore pipe racks tend to be narrower and routinely contain many layers of pipe.
由于空间的限制，海洋钻井时的管架一般较窄，并通常包括了很多层。
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。
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。
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