bevel pinion differential gear
bearing bearing of pile
桩的承载力
聚对苯二甲酸乙二醇酯(PET)
聚对苯二甲酸乙二醇酯
(Nearly) differential charac-teristic set
1-Oil Differential Switch
1-order ordinary differential matrix equation for the state vector
2 5th order differential voltammetry
2e triple differential cross sections
2K-H differential gear trains
2n+1-order odinary differential equation
2nd-order differential linear sweep voltammetry
2-order linear ordinary differential equations
3rd order Linear Differential Equation with Variable Coefficients
4-level differential coding
5-part Differential Hematology Analyzer
a class of differential equation with four orders
a coupled systems of second order differential equation
a differential equation
a partial differential equation
a partial differential system