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随着集装箱运输的发展,广泛开展了集装箱的门到门运输。通常在铁路、港口使用的大型起重机,因价格昂贵、占地多,大多数收、
With the development of container transport, container door-to-door transport has been widely carried out. Large cranes, usually used in railways and ports, are mostly expensive because they are expensive,