基本解释[建]列柱式柱廊同根派生 英汉例句The barrel part of XLP/A Cyclone dust collector assume bicone. Among these, the upper of the dust insulator is orthostyle and the lower is spiral line style。 型旋风除尘器的筒体部分为双锥体，灰尘隔离室的上段为直线型，下段为螺旋线型。