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受益者负担 | |
econ. | willingness-to-pay |
KISS 原则 | |
fin. | keep it simple |
原则 | |
gen. | principles |
exhib. | guidelines |
hydroel.st. | axiom; theorem |
interntl.trade. | guideline |
met. | fundamental |
oil | Canon |
sport. | law |
| |||
willingness-to-pay |
受益者负担: 1 phrase in 1 subject |
Metallurgy | 1 |