perforated ceiling board
... ceiling board 舱内衬板 perforated ceiling board 穿孔天花板 polystyrene ceiling board 聚苯乙烯天花板 ...
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还采用了将热铁皮屋顶和内部穿孔天花板分开的通风策略。
The ventilation strategy of pulling the hot tin roof away from the inner perforated ceiling was also used.
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