concentration salt meaning in Chinese

蒸结盐

Shipment traffic usually is heavy in littoral area , the navigation capability is required in many riverway . navigation lock was set to suit for the water level ' s variety caused by tide . for a long period , being lack of the quantified assessment on the influence of saltwater intrusion , approaches that freshwater is inpoured to the lock chamber are adopted lest the high concentration salt water be imported to the inland waterway , when the navigation lock is in operation . but such manner should not be reasonale enough
沿海地区船运发达，很多河道有通航要求，为克服潮汐造成的水位变化而设置船闸。长期以来，由于缺乏对盐水入侵内河河道产生影响的定量评估，在船闸运行过程中为防止高盐度咸水入侵内河，通常采用将内河淡水打入闸室的方式来调节通航水位，船闸的这种运行方式不尽合理。