名词
中文翻译：Unknown
同义词：
['slot technician', 'slot operator', 'slot repairman']
例句：
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1. The slot machine is a popular game in many casinos.
在许多赌场里，投币机是一种受欢迎的游戏。
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2. The slot technician was responsible for ensuring the machines were functioning properly.
插槽技术人员负责确保机器正常工作。
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3. The slot repairman was called to fix a broken slot machine.
被召来修理一台坏掉的投币机的插槽维修工。