導管的用法和樣例：
例句
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空中加油導管連結在飛機油箱上長(cháng)的套空管，油料通過(guò)它流向空中被加油的飛機
A long hollow tube attached to a tanker aircraft, through which fuel flows to another aircraft being refueled in flight. -
截導管這種管子的一部分或一段
A section or piece of such a tube. -
管子，導管，輸送管用來(lái)輸導液體、氣體或固體細末的管狀中空圓柱體
A hollow cylinder or tube used to conduct a liquid, gas, or finely divided solid. -
這是包電線(xiàn)的導管。
It's a conduit enclosing insulated electric wires.
