二级标准粘度液
secondary standard viscosity liquid
空气质量二级标准
the grade-two of the national standard
标准操作步骤
standard operation procedure
标准操作程序
standard operation procedure
standing operation procedure
standard operating procedures
SOP
cervicothoracic
Standard operating procedure
标准操作规程
standard operation procedure
Standard operation process
standard operation procedures SOP
Standard operating procedure
标准操作流程
Standard operating procedure
分布式互操作标准
distributed interoperability standard
全球微波接入互操作标准
code-division multiple access
卫生标准操作程序
sanitation standard operation procedure
sanitation standard operating procedure
SSOP