beam deviation loss

at a loss ... battery loss 电池损耗 beam deviation loss 波束偏移损耗 bearing friction loss 轴承磨擦损耗 ...

的英语单词_公务员_会计资料下载... ... beam foundation 的中文释义 梁式基础 beam deviation loss 是什么意思 波束偏移损耗 ...