成组装卸
Loading and unloading by group
化学计量组成
stoichiometric composition
stoichiometry
开采量组成
formation of exploitation yield
数量成熟龄
quantitative mature age
Quantitative mature
Quantitative maturity age
Numerical mature forest
未对焦之合成数组
unfocused synthetic array
析出相组成成分
composition of precipitated phase