Hydraulic jacks under the machine produce the movement.
是机器下面液压千斤顶造动。
jumping jacks
Hydraulic jacks under the machine produce the movement.
是机器下面液压千斤顶造动。
pasty-faced Englishmen waving their Union Jacks are never an edifying sight.
面色苍白英国人挥动着国旗从来都不是个有教育意义场面。
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