短語(yǔ)詞組短語(yǔ)pressure build -up curve 壓力恢復(fù)曲線build -up pressure curve 壓力恢復(fù)曲線liquid level build -up curve 液面恢復(fù)曲線concave pressure build -up curve 凹型壓力恢復(fù)曲線 返回 build-up curve