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反向曲线 fǎnxiàng qūxiàn
bridg.constr. curves of opposite sense; reverse curve
expl. counter curve
tech. curve of opposite sense; reversed curve; S-curve; S curve
反向 曲线: 18 phrases in 8 subjects
Automobiles1
Baseball1
Bridge construction2
Finances2
General1
International Monetary Fund2
Securities1
Technology8