英语词汇tracer spool valve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	tracer spool valve
释义	tracer spool valve 简明释义仿形阀网络释义 1 ?仿形阀 ... toggle valve 肘形阀门 tracer spool valve 仿形阀 tracing valve 仿形阀 ...
随便看	telephone-order selling telephone order slip telephone outlet telephone pad telephone paper telephone pickup telephone plant telephone plug telephone plug telephone pole telephone poles telephone primary center telephone private branch exchange telephoner telephone radio telephone rate telephone rate telephone receiver telephone receiver telephone recorder telephone recording attachment telephone recording control telephone recording statement telephone relay telephone repeater

英汉双解词典包含3185865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。