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农田建设机械
释义
农田建设机械
Encyclopedia
农学
农田建设机械
释
farmland improving machine
农田建设机械
用于平整土地、修筑梯田和台田、开挖沟渠、敷设管道和开凿水井等,以改善农业生产用地的基本条件、增强抗御自然灾害能力和防治水土流失的施工机械。
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congruence kernel
congruence kernel of a homomorphism
congruence lattice
congruence method
congruence-modular algebra
congruence modularity
congruence modulo a double modulus
congruence modulo a prime
congruence of angles
congruence of conics
congruence of curves
congruence of figures
congruence of forms
congruence of higher degree
congruence of lines
congruence of matrices
congruence of segments
congruence of tangents
congruence of triangles
congruence on universal algebra
congruence-permutable algebra
congruence problem
congruence relation
congruence-simple algebra
congruence subgroup
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