远在上游的地方曾经是些船舶停靠的港湾，现在都已经干涸。那些矗立在沙漠之中的桅杆带给人一种不祥的预感。
Farther upstream there are dry docks, jutting out ominously into desert, where boats were once moored.
船舶停靠于码头时，由于受到风、浪和潮汐的作用，船体通常会产生在六个自由分量上的运动，这种运动直接影响着船舶的靠泊作业等情况。
Because of the effects of wind, wave and tide, the ships anchored in ocean ports usually move in Six Degrees of Freedom. The movement affects the ships' anchoring tasks and others.
燃油转换举措只适用于那些停靠在港区的船舶。
The fuel switch initiative pertains only to ships that are berthed.
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