()is more accurate and easier than Fixed Interval System ( FIS ) in the order method. Fixed Quantity System 。 Fixed Timing System 。 Fixed Channel System 。 Double-note system。
()has three specific points: fixed line and announcing shipping time in advance. liner transport。 line ship 。 line container 。 line。
()is very convenient equipment for loading and unloading goods. Crane 。 pallet truck 。 Fork lift 。 Fork lift truck。
曲线外轨、调车场以外的线路上、对直径950mm及其以上的大轮车、外闸瓦车,严禁使用手制动。()
地区性联系用的手信号由站长批准。()
The area for unloading goods in warehouse is()