airproof：密封

這種隔斷墻一定要砌到頂部,需要走通風(fēng)管道(ventilation)或者其他走線時(shí)再打孔穿過,應(yīng)該注意管路的密封(airproof)問題,否則同樣可以引起串音現(xiàn)象. 其次是隔音墻板,這種材料屬于專業(yè)的隔音材料,兩邊是金屬板材中間是能夠增強(qiáng)隔音作用的高密度吸音棉,

airproof：不漏氣的

airport 航空港 | airproof 不漏氣的 | AIRS 自動(dòng)信息檢索系統(tǒng)

airproof：不通氣的

airpost 航空郵件 | airproof 不通氣的 | airs and graces 裝作

airproof：氣密的

airproof a. 氣密的 | airproof 氣密的 | airpump 氣泵

individual airproof：單獨(dú)密封

三分鐘放電至50V以下 voltage drop to 50Vafter cutting out 3 min | 單獨(dú)密封individual airproof | 整體安裝products wholes install

airproof test-bed：氣密試驗(yàn)臺(tái)安全操作規(guī)程

76. 氣動(dòng)試驗(yàn)臺(tái)安全操作規(guī)程 Pneumatic Test Stand | 77. 氣密試驗(yàn)臺(tái)安全操作規(guī)程 airproof test-bed | 78. 強(qiáng)度試驗(yàn)臺(tái)安全操作規(guī)程 Intensity Test Stand

airproof test：密封試驗(yàn)

補(bǔ)油 fill with oil to reach the standard | 密封試驗(yàn) airproof test | 氮?dú)鉀_洗干燥滅弧室 dry the arc room with nitrogen

airproof connection PVC material：電纜連接密封材料

電纜接頭封套 cable connector Seal | 電纜連接密封材料 airproof connection PVC material | 電纜彎曲半徑 cable bending radius

Metal Airproof Parts Manufacturing：金屬密封件制造

"358"," 通用零部件制造及機(jī)械修理"," General Purpose Parts Manufacturing and ... | "3581"," 金屬密封件制造"," Metal Airproof Parts Manufacturing" | "3582"," 緊固件,彈簧制造"," Fasterning Units and Sprin...

airs and graces：裝作

airproof 不通氣的 | airs and graces 裝作 | airscape 鳥瞰圖