常見(jiàn)例句雙語(yǔ)例句The structural feature and working process of the bending flaring die for conduct pipe was introduced.介紹了導(dǎo)管彎曲擴(kuò)口模的結(jié)構(gòu)特點(diǎn)及模具工作過(guò)程。 返回 flaring die