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压力真空阀
释义
压力真空阀
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锅炉阀门
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pressure vacuum valve
压力真空阀
维护压力容器气压平衡,减少介质挥发的安全节能装置。由压力阀和真空阀两部分组成。又称呼吸阀、PV阀。
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modulus of a quadrilateral
modulus of a real number
modulus of a ring
modulus of a trochoid
modulus of a vector
modulus of compression
modulus of continuity
modulus of convergence
modulus of convexity
modulus of deformation
modulus of distance
modulus of elasticity
modulus of fiber
modulus of periodicity
modulus of polymers
modulus of precision
modulus of ray class group
modulus of rigidity
modulus of sediment runoff
modulus of smoothness
modulus sign
modulus surface
modus ponendo ponens
modus ponendo tollens
modus ponens
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