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platinum - iridium alloy rule for construction
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platinum - iridium alloy rule for construction
Encyclopedia
工学
中华民国时期度量衡
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platinum - iridium alloy rule for construction
铂铱合金营造尺
清末定制的营造尺原器。中国计量科学研究院藏。
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multiplicative operation
multiplicative order
multiplicative perfect number
multiplicative persistence
multiplicative prime number theory
multiplicative primitive residue class group
multiplicative principle
multiplicative problem
multiplicative process
multiplicative product
multiplicative quadratic form
multiplicative reduction
multiplicative sampling technique
multiplicative scheme
multiplicative seasonal ARIMA model
multiplicative semigroup
multiplicative sequence
multiplicative set
multiplicative sheaf
multiplicative spectrum
multiplicative structure
multiplicative subgroup
multiplicative subset
multiplicative system
multiplicative system of subsets
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