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forging hammer
释义
forging hammer
Encyclopedia
工学
锻造设备
释
forging hammer
锻锤
利用锤头在工作行程中积蓄的动能打击砧座或可动下锤头上的坯料,使其产生塑性变形的锻造设备。
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covariant divergence
covariant exterior differential
covariant field
covariant formulation of Lorentz condition
covariant formulation of Maxwell equations
covariant formulation of Maxwell equations in media
covariant formulation of the charge conservation
covariant functor
covariant index
covariantly constant field
covariantly constant spinors
covariant mapping
covariant morphism functor
covariant of a group
covariant of a tensor
covariant order
covariant principle
covariant quantization
covariant set
covariant spinor
covariant tangent bundle
covariant tensor
covariant tensor algebra
covariant tensor field
covariant tensor fields on complex manifold
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