船舶主机的传送效率的通常值为:() ["0.95~0.98","0.80~0.95","0.60~0.75","0.50~0.70"]
根据MCOM的显示信息,可以直观的显示出某小区同相邻小区的()的现象,对日常的优化尤其是频率优化提供借鉴。
船舶的推进器效率的通常值为:() ["0.95~0.98","0.80~0.95","0.60~0.75","0.50~0.70"]
船舶的推进效率的通常值为:() ["0.95~0.98","0.80~0.95","0.60~0.75","0.50~0.70"]
主厂房运行层消火栓的数量和位置,应保证运行层()部位有()股充实水柱同时到达。
Cronerf1.1是对RNO测试结果分析时,RIR测试是对()测试结果