<span style、" font-family: 宋体; font-size: small;"><span>地位差异</span></span>
<span style、" font-family: 宋体; font-size: small;"><span>目标差异</span></span>
<span style、" font-family: 宋体; font-size: small;"><span>缺乏正式沟通渠道 </span></span>
<span style、" font-family: 宋体; font-size: small;"><span>协调不够 </span></span>