【摘要】随着洁净空调技术的日益完善,洁净空调在我国的使用范围在不断扩大。本文通过洁净空调的技术改造以及在实际施工中应注意的一些问题两个方面对洁净空调的安装技术和大家进行一些简单的探讨。 【关键词】 洁净空调、洁净室、洁净度等级、技术改造、气流循环、风管、防排烟、试车 【 abstract 】 with clean air conditioning technology is increasi
Spark plasma sintering(SPS) was used to weld the ceramics,eg,Cr_3C_2 and metal,Ni in this paper.It is found that the SPS can weld the Cr_3C_2 and Ni plates at l
On the basis of Argo data and historic temperature/salinity data from the World Ocean Database 2001(WOD01),origins and spreading pathways of the subsurface and