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邮政营业电子秤准确度等级
Accuracy class of postal counter electronic weighing instrument
价格:¥0.00
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信函过戳机技术条件
Specification of letter stamping machine
价格:¥0.00
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信函邮票盖销机技术条件
Specification for letter stamp-cancelling machine
价格:¥0.00
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中型信盒
Medium-sized letter-box
价格:¥0.00
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自动识别视屏补码联机式信函分拣系统技术条件
价格:¥0.00
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