路径跟踪是实现地下铲运机自动化作业的基本任务之一，一般在规划要求跟踪的路径时以巷道路面中心线为期望路径。
Tracking path is one of basic task for the LHD unit auto-drive, sometime midline of tunnel is considered as the LHD's expectation path.
巷道堆垛机是自动化仓储系统实现货物自动存取的关键设备，通过对其平均单作业周期的计算可以得出单作业周期的等效货位，从而为自动化仓储系统的建设设计和高效管理提供依据。
The average single task cycle of stacker crane can be used to get the equivalent slot of single task cycle, which provides the gist to design and run automated storage retrieval system effectively.
货物流通量的速度比一般货架都高，巷道铲车能在高达14米的高度作业，电控堆垛起重机甚至能在更高处作业。
The speed of circulation of goods are higher than the general shelves, tunnel forklift up to 14 meters in height of operations, electronic control even at a higher stacking cranes at work.
在南非，她是第一位也是唯一一位下井作业的女矿工。为此，每天早晨她不得不沿着泥泞的巷道爬行3公里。
She is the first and only female miner working below underground in South Africa, and has to crawl on her belly for 3 kilometers through a muddy tunnel every morning.
在南非，她是第一位也是唯一一位下井作业的女矿工。为此，每天早晨她不得不沿着泥泞的巷道爬行3公里。
She is the first and only female miner working below underground in South Africa, and has to crawl on her belly for 3 kilometers through a muddy tunnel every morning.
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