密闭

例句与用法

Semi closed type oil burning space heaters
半密闭式燃油空间取暖炉
Vitreous and porcelain enamels - corrosion tests in closed systems
搪玻璃釉密闭系统中的腐蚀试验
Experimental splitting method for removal of ventilating bulkhead
胀裂法拆除通风密闭的试验研究
Why are there no bubbles visible in a capped bottle of beer
为什么在密闭的啤酒瓶里看不到气泡？
Storage ) shading and closeness are preserved
遮光、密闭保存。
Analysis on goaf seal wall
煤矿井下采空区密闭墙相关问题的探讨
Air distribution of perforated ceiling air supply in small chamber
密闭恒温小室内流场均匀性的研究
Technical standerd of prevention and extingush of mine fire by air stopping
矿井密闭防灭火技术规范
Store in cool and dry place
密闭保存于25c以下的阴凉乾燥处。
Tyj pressure filter leaf filter system
高效密闭加压叶滤机组