通风管的例句（通风管在句子中的用法）

• Air ducts and electrical cables were threaded through the complex structure. 通风管和电缆在这幢结构复杂的建筑物中穿过。
• Once the ventilator shaft became blocked, the warehouse quickly filled with fumes. 通风管一旦堵塞, 仓库很快就充满了烟雾.
• Air ducts and electrical cables were threaded through the complex structure... 通风管和电缆在这幢结构复杂的建筑物中穿过。
• ...a big air duct in the ceiling. 天花板上巨大的通风管道