对基于PLC与单片机双平台控制的开放式机电教学实验设备的组成、特点及用途等作了较详细的介绍。
The composition, characteristics and usage of opening experimental equipment of mechatronics based on double stage of both PLC and SCM were introduced.
PLG-CD4法对新鲜样品分析的准确性与传统的双平台法相当，对陈旧样品分析的准确性明显优于传统的双平台法，PLG-CD4法的准确性及重复性均较好。
PLG-CD4 method was superior in CD4 cell count for timeworn samples than traditional double-platform assay. The accuracy and reproducibility of PLG-CD4 assay were both acceptable.
她那双黑色的小脚穿着一双宽松的凉鞋，稳稳地踩在下面的平台上。
There were her small dark feet in loose sandals firmly planted on the platform below.
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