rack up point
装货点
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The mechanism is made up of gear and gear rack can get rid of dead point.
提出了一种齿轮齿条机构产生匀速往复直线运动并能克服死点的方法。
youdao
Remember, we still have some other big states coming up, and the margins there - if Obama is able to rack them up - may make Florida and Michigan a moot point.
NPR: Looking Ahead to Indiana and N. Carolina Primaries
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