The China continental hydrosphere is an important component part of global hydrosphere.

中国大陆水圈是地球水圈的重要组成部分。

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Now, the Lanxin Line has further extended westward to the Ala Mountain Pass. Connecting to the Kazakhstan rail system, it has become a key component in the Asia-Europe continental bridge.

兰新线现已向西延伸至阿拉山口，与哈萨克斯坦铁路相连，成为了亚欧大陆桥的一个组成部分。

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