计算机应用 计算机控制 释文 step-by-step control system 步进控制系统
- secondary isotope effect
- secondary iteration
- secondary kidney disease
- secondary Kodaira surface
- secondary lead
- secondary light
- secondary literature
- secondary liver cancer
- secondary loess
- secondary lymphedema
- secondary lysosome
- secondary malnutritionsecondary malnutrition
- secondary market
- secondary market of mining rights
- secondary maximum
- secondary measurement standard
- secondary meristem
- secondary metabolism
- secondary metabolite
- secondary metabolites fermentation
- secondary metabolites of diseased forage
- secondary metabolites of medicinal plants
- secondary migration of oil and gas
- secondary mineral
- secondary mineral resources