英语词汇direction indicating device是什么意思，direction indicating device的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	direction indicating device
释义	direction indicating device　示向器
随便看	balance pan balance pan arrest balance pin balance pipe balance piston balance pivot balance plastometer balance plough balance point balance point balance pointer balance poise error balance pressure reducing valve balance print balance reading glass balance regulated movement balance rest balance rheometer balance rider balance rider hook balance rim balance ring balance ring modulator balance room balance rope

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