your that x(你那X) construction
m_x~βand m_X~(ω_X)coefficients
substitution space P(X)X(n)
ballast distributing and trimming machine;ballast distributing and regulating machine
One Machine to More Machine
technique and equipment of on-machine cooling in sintering machine
AgGa(subscript 1-x)In(subscript x)Se2
Al(subscript x)Ga(subscript 1-x)