英语词汇screw block是什么意思，screw block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	screw block
释义	screw block　千斤顶
随便看	pay-as-you-go pay-as-you-leave pay-back pay-bed pay-cable pay-channel pay-claim pay-day pay-day junkie pay-for-performance pay-for-performance pay-in slip pay-increase pay-load pay-off pay-off pay-off pay-off a debt pay-off method for capital investments pay-out period pay-per-click pay-per-play pay-per-use pay-per-view pay-per-view

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