公路和铁路并不能通达任何地方，即使如此，许多笨重的设备仍需要分拆运输，然后在目的地再组装起来。
Roads and railways do not reach everywhere, and even if they did, many cumbersome and heavy constructions need to be hauled in pieces, only to be put together at the final destination.
运输服务通达性显著增强。
水上运输依托优越的自然条件，内河航运与沿海运输相结合，构成了相互交错、四面通达的水路交通网络。
Relying on the advantageous natural conditions, river transport and coastal shipping together constituted a relatively well-developed water transportation network.
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