按照组织系统划分,沟通方式分为()。 ["工具式沟通","情感式沟通","正式沟通","非正式沟通"]
影响无线接通率的直接因素是:() ["话音信道掉话率","话音信道拥塞率","信令信道掉话率","信令信道拥塞率"]
聚合物()装置是把一定量的聚合物干粉均匀的溶于一定重量的水中,配制成确定浓度的混合溶液的装置。 ["外输泵","干粉分散","熟化","过滤"]
一般根据()的接触方式来对聚合物分散装置进行分类。 ["水和水","干粉和干粉","水和空气","水和干粉"]
GSM系统中,对载干比的要求是:() ["同频载干比:C/I≥9dB;工程中加3dB余量,即C/I≥12dB;","邻频载干比:C/I≥-9dB;工程中加3dB余量,即C/I≥-6dB;","载波偏离400KHz时的载干比:C/I(载波/干扰)≥-41dB;","载波偏离400KHz时的载干比:C/I(载波/干扰)≥-61dB."]
压梗技术要点有哪些?