对油罐汽车进行灌装作业时,发油鹤管应插入到距罐车底部不大于200mm处,并注意控制流速。起始流速控制在1m/s内,浸没后最高不得超过4.5m/s,以防静电和溢油事故发生。()
查看答案
WhataretwowaysinwhichtheCiscoSecurityMonitoring,Analysis,andResponseSystemprovidessuperiornetworkprotection?()
A. reportsfinanciallossesfromattacks
B. providessecutiycommandandcontrol
C. providesVPNconnectivitytoclients
D. expeditesreportingofincidents
E. manageroguewirelesssignals
从防止静电灾害的角度来讲,油品在管道中的流速越低越好。()