safety basin

基本解释

It is significant for ecological safety of the entire Yellow River basin to protect grassland ecosystem in Maqu County.
黃河上遊瑪曲草地生態系統的保護對整個黃河流域的生態安全意義重大。
Yue-qing Bay is a good place as a port for its ideal natural conditions such as safety basin, strong tide flow and low sediment concentration.
樂清灣避風條件好，潮流動力強，含沙量小，具有較好的建港條件。
The purpose of the paper is to assess the ecological safety of basin land consolidation, taking the area of old course of the Yellow River in Jiangsu Province as a case.
研究目的：以江囌省境內黃河故道區爲例，評價流域土地開發整理的生態安全。