differential gravity action
a differential equation
active power differential
belt differential factor
balance differential equation
admittance differential
average differential head
algebraic differential equation
backscattering differential cross-section
anti-skid differential system
Anti-slip differential system
a partial differential equation
bevel gear differential
锥形齿轮差动装置
伞齿轮差速器
锥齿轮式差速器
伞齿轮差动器
a rapid differential detection