英语词汇“scissor jack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

scissor jack

(also scissors jack)

noun

A jack for heavy lifting, operated by a horizontal screw that raises or lowers a frame of hinged, rhombus-shaped linkages.One wag has suggested that this be done with a side lift scissor jack, using the fold-up bent wire handle as supplied by most manufacturers....

You're right to be wary of a scissor jack - apart from being awkward to use they have a small base, making them relatively unstable, and should only be used for emergency wheel changing (rather than general service work).
To make the link, there is a platform that can rise or fall on scissor jacks; it can act as a goods lift or a rostrum for speakers.

单词	scissor jack
释义	scissor jack (also scissors jack) noun A jack for heavy lifting, operated by a horizontal screw that raises or lowers a frame of hinged, rhombus-shaped linkages.One wag has suggested that this be done with a side lift scissor jack, using the fold-up bent wire handle as supplied by most manufacturers.... You're right to be wary of a scissor jack - apart from being awkward to use they have a small base, making them relatively unstable, and should only be used for emergency wheel changing (rather than general service work). To make the link, there is a platform that can rise or fall on scissor jacks; it can act as a goods lift or a rostrum for speakers.
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