北口
- 网络north exit;north entrance;North gate;north entrance/exit
北口-
这是往古北口去的道儿。
This road goes ( or leads ) to gubeikou .
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北口对瓯江北汊的分流，湾内盐淡水混合以及周围岛屿对风浪的屏蔽作用，使温州湾北片发育有拦门沙（刀子沙、三角沙等）。
There are river bars also developed in the north part of Wenzhou Bay , because of the current seperation in north mouth , mixing of fresh water and saline water and the protection screen of the islands around the north part from the wind waves .