... 指标：indexes 纸指示剂：paper indicator 纸色层法;纸色层分析法;纸色谱法：paper chromatography ...
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low paper indicator 纸张不足指示器
indicator paper 示功纸
add paper indicator 加纸指示器
paper low indicator 纸不足指示器
paper size indicator 用纸尺寸指示器
ph indicator paper pH试纸
paper jam indicator 卡纸指示器
indicator r paper 试纸
paper out indicator 缺纸指示器
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But, if asked many would dismiss it as simply a case of the paper market being a leading indicator for the physical market.
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