本质三阶段论
three-stage essential theory
论思维定势的本质
On the Essence of Aptotic Mode in Thinking
岩石地质本质性
geological nature of rock
Ⅰ型牙本质发育不全
dentinogenesis imperfecta DI type I
dentinogenesis imperfecta (DI) type I
Browder本质谱
Browder essential spectrum
M-本质内射模
M-essential injective module
本质安全
intrinsic safety
essential safety
essential security
Essence safety
essential safe
substantial safety
intrinsically safe
Inherent safety
intrinsical safety
inherent safety evaluation
Safety
intinsically safe
equipment condition safety
intrinsical safe
intrinsically safety
本质安全电路
intrinsically safe circuit
intrinsic safety circuit
Intrinsically safe circuits