名词
中文翻译：Unknown
同义词：
['穿孔卡片机，穿孔卡片计算机，穿孔卡片计算器例句：1. This punched-card calculator can quickly calculate the area of a circle.（这个穿孔卡片计算器可以快速计算圆的面积。）2. The punched-card calculator is used to perform calculations on punched cards.（穿孔卡片计算器用于对穿孔卡片进行计算。）3. The punched-card calculator is an essential tool for data entry in many industries.（穿孔卡片计算器是许多行业中数据输入的重要工具。）']
例句：
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1. This punched-card calculator can quickly calculate the area of a circle.
这个穿孔卡片计算器可以快速计算圆的面积。
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2. The punched-card calculator is used to perform calculations on punched cards.
穿孔卡片计算器用于对穿孔卡片进行计算。
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3. The punched-card calculator is an essential tool for data entry in many industries.
穿孔卡片计算器是许多行业中数据输入的重要工具。