词汇	fixed guard
释义	fixed guard 固定式防护装置
随便看	real algebraic integer real algebraic number Real algebraic numbers real amount real amplitude signal real analysis real analytic real analytic bundle real analytic curve real analytic local coordinates real analytic manifold real analytic principal bundle real-analytic space real analytic structure Real and always so real and financial term real and financial terms Real and Functional Analysis real and imaginary Real and imaginary parts real and nominal quantities real and personal property real and present Real and simple real and symmetric matrix