英语词汇efficiency in operation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	efficiency in operation
释义	efficiency in operation
随便看	tracer facility tracer fiber tracer fibre tracer finger tracer flowmeter tracer flow method tracer flow survey tracer for gas tracer for liquid tracer free tracer frequency tracer gas tracer gas instrument tracer gas method tracer gas technique tracer grain tracer head tracer housing traceried window tracer industrial applications tracer information tracer input signal tracer investigation tracerirradiated tracer irradiated

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。