navigation facilities的意思|示意
美 / /
英 / /
通航设施
navigation facilities相关短语
1、 towing facilities of navigation lock 船闸曳引设备
navigation facilities相关例句
Three - Gorges ship lift structure is one of important navigation facilities in the Three - Gorges Projects.
三峡大坝升船机是三峡水利枢纽工程中重要的通航设施之一.
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