main channel

基本解释

To accelerate efforts to build East Asia free trade area with the 10+3 as the main channel.
坚持以10+3为主渠道，加快推进东亚自贸区建设。
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Similar relocations are taking place all along the main channel, which runs through four provinces.
类似的重新安置现象在水渠流经的四省沿线到处都有。
In the past the press was the main channel for leaks and editors judged whether to publish sensitive information.
过去出版社是主要的泄密渠道而且编辑们会判断是否要发布敏感性信息

South Korea's main 24-hour cable news channel network cited intelligence officials Monday as saying the North Korean vessel was probably destined for Burma.

Japan's weight in world trade—the main channel through which a recession would spread abroad—is also surprisingly modest.
ECONOMIST: If Japan should crash
Until now, the main channel through which global turmoil has dragged down American growth has been international trade.
ECONOMIST: No longer boom, but not yet doom
The main channel deposit seen here resembles a dirt road ascending into the mountains, which are actually the north wall and rim of Gale Crater.
FORBES: Wall of Gale Crater

总干渠
There is a strict request on the water head allocation of aqueduct in main channel of Middle Route of North-South Water Transfer Project.
南水北调中线总干渠上渡槽等建筑物上的分配水头有严格要求。
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