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单词
PTR
释义
PTR
Encyclopedia
工学
2K以上低温制冷机
释
pulse tube refrigerator; PTR
脉管制冷机
利用高压气体被绝热抽空而达到制冷目的的制冷机。
随便看
nonassociative product
non-associative ring
nonassociative ring
nonassociative structure
nonassociative topological algebra
non-asymptotic
non-asymptotic direction
non-asymptotic distribution
non-atomic
nonatomic
nonatomic game
nonatomic measure
nonatomic measure space
nonatomic space
non-autonomous
non-autonomous differential equation
non-autonomous dynamical system
non-autonomous system
nonautonomous system
non-autonomous system of differential equations
nonautonomous system of differential equations
non-averaging sequence
non-axisymmetrical configuration
non-axisymmetrical distribution
non-axisymmetric disk
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更新时间:2025/4/25 15:27:38