指出与PCUGblink无关的协议:() ["E1","FrameRelay","BSSGP","TCP/IP"]
络筒工序的任务是:() ["卷绕、成形","卷绕和除杂","卷绕和成形、除杂","以上均不对"]
片状的烟草薄片用于在()前按一定比例投入。
细纱工序的主要任务是:() ["牵伸、加捻、成形","牵伸、加捻、卷绕、除杂","牵伸、卷绕、成形","牵伸、加捻、卷绕、成形"]
环境因素的评价依据()。 ["A、环境影响的范围","B、环境影响的持续性和可恢复性","C、环境影响的频率","D、以上都是"]
供给卷烟生产的烟草薄片主要有()和丝状两种形式。