The evolution of pro-eutectic austenite in semi-solid high chromium cast iron was studied by self-made slope sampling plate through metallographical image analysis system.
采用自行研制的倾斜取样板进行取样，并借助金相图像分析系统研究了半固态高铬铸铁先共晶奥氏体的衍变过程。
Methods general nutrition AGAR plate and rabbit blood nutrient AGAR plate of the hospital environment for the settlement of air sampling tests and the results were compared.
用普通营养琼脂平板和兔血营养琼脂平板对医院环境空气进行沉降采样检测，并对结果进行比较分析。
Bring the sampling to the laboratory under low temperature circumstances, then, census the total numbers of bacteria by fluorescence microscope and vibrio by selection technique of plate cultivation.
所采样品冷藏带回，应用荧光显微镜计数细菌总数，倒平板法计数弧菌总数。
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