平均海(平)面, 平均海水面

средний уровень моря

标准平均海洋水)

стандартная средняя океанская вода

分布在中国、巴基斯坦、印度、尼泊尔、锡金、不丹境内的喜马拉雅山是世界最高大的山系。东西长约2400多公里，南北宽约200至350公里，平均海拔在6000米以上。

The Himalayas, located in the areas of China, Pakistan, India, Nepal, Sikkim, and Bhutan, is the world’s highest mountain chain, averaging over 6000 meters above sea level and stretching over 2400 kilometers from east to west and approximately 200 to 350 kilometers from north to south.