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单词
jackscrew
释义
jack·screw
AHD
[jăkʹskro͞o”]
D.J.
[ˈdʒækˌskruː]
K.K.
[ˈdʒækˌskru]
n.
(名词)
A jack operated by a screw. Also called
screw jack
螺旋起重机,螺旋千斤顶:由螺旋杆运作的起重机 也作
screw jack
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更新时间:2026/4/1 22:31:40