常見例句雙語例句The upper supply and bottom exhaust air distribution is formed in painting polluting area with local plenum chamber and slot outlets.利用局部靜壓箱和條縫型百葉排風(fēng)口在污染控制區(qū)形成上送風(fēng)下排風(fēng)的氣流組織形式。 返回 exhaust air plenum