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调和微分 | |
tech. | harmonic differential |
形式 | |
gen. | form of; format |
bridg.constr. | formalism |
compr. | formation |
exhib. | style |
hydroel.st. | shape; form |
met. | circumstance |
space | type |
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harmonic differential |
调和微分 : 3 phrases in 2 subjects |
Electronics | 1 |
Technology | 2 |