Single-\ and multi-tube viscosimeter is analized, and an improved one is reported.
分析了单管、多管粘滞系数测量仪的优缺点，对测量仪进行了改进，使之测量更合理、更准
,by adding BC top electro-magnetic vibrator type EP at the Back of multi-cyclone, was presented in this paper.
介绍了福建三钢闽光股份有限公司烧结厂1号~4号烧结机机头在多管除尘器后增设BC型顶部电磁锤振打式电除尘器的改造实例。
BIOACTIVITY AND APPLICATION OF TWO Polysiphonia SPECIES;
两种多管藻的生物活性及应用研究