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91. | cattle stunning pen |
| 击牛栏 |
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92. | light pen detect |
| 光笔“检出” |
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93. | light pen tracking |
| 光笔跟踪 |
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94. | cutting quill pen |
| 用羽毛管削尖制成的钢笔画画笔 |
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95. | fountain pen ink |
| 钢笔墨水 |
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96. | twin pen recorder |
| 双笔记录装置 |
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97. | fountain pen nib |
| 钢笔头 |
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98. | bamboo pen socket |
| 竹笔套 |
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99. | three-pen recorder |
| 三笔记录仪 |
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100. | pen and lairage |
| 猪牛栏 |
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