The man upstairs with plastic barrels of mud, fallen after the empty bucket hook back cable hook, the child will control cable lever slowly back.

楼上的人接下胶桶的泥沙，倒下后将空胶桶钩回钢缆的钩子上，小孩又将控制钢缆的杠杆慢慢放回原处。

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The center control computer observes the tidal discharge by sending orders to the water lever and velocity instruments through the optical fiber cable automatically.

中心控制计算机通过光缆向水位和流速仪器发送控制指令并进行监测，实现对潮流量自动监测。

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