通过计算可知，泥巴山隧道及关角隧道主隧道各区段内自然风速均差异很大。
As known from the calculation, the natural wind speed of each section in both Niba Mountain Tunnel and Guanjiao Tunnel vary widely.
主电板地汇流排系统应配有隔离开关，这样，即使汇流排的任一区段发生故障时，我们可以检修，而不影响船舶的航行。
The busbar system of the main switchboard should be equipped with isolators. In this way, if any busbar section is in trouble, we may overhaul the board, which will not affect the ship's navigation.
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