开采特点
development character
production performance
exploitation characteristic
试采特征
production testing characteristics
注采特征
injection-production characteristics
characteristics of injection and production
feature of injection and production
注采特征曲线
injection-production curve
亲本特征特性
characteristics of the parents
characteristic of male and female parents
characteristics of parents
parent characteristics
特征特性
Performance and characteristics
features
Agronomic traits
characters
features and characters
Character
biological characteristic
characteristics and properties
Experiment
charecteristics
characteristics
Characteristic
main characteristics
Traits and characteristics
specific property
charateristics
characters and traits
characteristic speciality
feature
三下开采风险决策
Under three mining risk decision
安全高效开采
safe and high-efficient exploitation
good safety and efficiency
按煤种分层开采
mining in slices according to coal rank