You are trying to change the polling parameters used by the location manager via the Cisco WCS， and yourrequest is being denied. What is wrong？（） ["Your login does not have the correct permissions.","You must wait for the location server to become available.","Polling values can be changed only on the location server.","Polling values can be changed only in the maintenance window."]
衡量矿山压力显现程度的指标（）。 ["顶板下沉量及速度","顶板破碎情况","支柱变形与折损","局部、大面积冒顶"]
公安机关对治安案件所作的调解为（） ["司法调解","人民调解","治安调解","民事调解"]
槽身预制方法有（）。 ["现浇","整体预制和分块预制","分层预制","整块预制"]
供应商关系管理
鳃笼
