Objective: The aim of the in vitro study was to examine the bactericidal effect of an pulse YAG laser on Staphylococcus aureus, P. aeruginosa and E. coli.
本研究的目的是观察脉冲YAG激光对金黄色葡萄球菌、铜绿假单孢菌和大肠杆菌的抑菌效果。
The paper makes an analysis and study on the cracks found with the bottom case of ZD6-E electric point machine in the vibration test and gives suggestion on the improvement.
本文对ZD6电动转辙机在振动试验中出现的底壳多处断裂进行了分析和研究，并提出了改进措施。
This paper presents an experimental study on a new kind of filter material, i. e. the flat metal belt, with the purpose of testing its use in wet vibration fiber grid.
本文实验研究了湿式振动纤维栅的一种新型过滤材质——扁平形金属丝带。
This paper presents an experimental study on a new kind of filter material, i. e. the flat metal belt, with the purpose of testing its use in wet vibration fiber grid.
本文实验研究了湿式振动纤维栅的一种新型过滤材质——扁平形金属丝带。
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