常見(jiàn)例句雙語(yǔ)例句In order to improve bearing capacity and compactness of the roll system, a method of double circular arc conical surface transition curve for roll neck is put forward.爲(wèi)了提高軋輥的承載能力和輥系結(jié)搆的緊湊性，提出了對(duì)輥頸雙圓弧錐麪過(guò)渡曲線的優(yōu)化設(shè)計(jì)方法。 返回 circular conical surface