Need to track down time on the machines for a better Total Preventative Maintenance (TPM) system.哪位帮我分析下句子结构,意思我懂,结构不懂.

You’re on the right track.I just think you need to narrow the topic down track down need to be down Need to track down time on the machines for a better Total Preventative Maintenance (TPM) system.哪位帮我分析下句子结构,意思我懂,结构不懂. track down 与track的区别 they don't need to cut down as many trees .中的as 用法 用Track Down英语造句 英语翻译I get my Inside out and my headache won t stop I fail to not look back as I m bouncing down the wrong track Half way up your smile going down but I m getting stronger and stronger 英语翻译M:You’re on the right track.I just think you need to narrow the topic down.W:Yeah,you’re right.I always start by choosing two boarder topics when I’m doing a research paper.尤其不懂ou’re on the right track和 I always start by 歌词里面有一句“no need no need to slow down slow down slow down……” officers are paid so poorly that few of them bother to track down the poachers. It takes me only a few minutes to walk to school down a muddy track.翻译及其句式知识点 英语run down the track 为什么要加down.run the track英语run down the track 为什么要加down.run the track.对不? 英语run down the track 为什么要加down.run the track英语run down the track 为什么要加down.run the track.对不? pls track down this parcel是什么意思 don't need to understand Don't Need to worry Don't tear me down .For all I need.迷糊