名词
中文翻译：Unknown
同义词：
["subscriber's hook", "subscriber's clamp"]
例句：
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1. The engineer used a subscriber's jack to adjust the screw.
工程师使用订阅者夹具来调整螺丝。
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2. The painter needed a subscriber's jack to hold the canvas in place.
画家需要订阅者夹具来固定画布。
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3. The carpenter used a subscriber's jack to lift the heavy beam.
木匠使用订阅者夹具来抬起沉重的梁。