操作说明书

培养原代小鼠组织细胞检验细胞实验室技术操作规程

loading of operating system【计】

batch-processing operating system【计】

STUD(S) for securing straps for operating windows

Standard operating procedure，SOP

multiprocessing operating system【计】

operating floor

terminal-oriented real-time operating system【计】

maximum operating voltage