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imitation stamps
释义
imitation stamps
Encyclopedia
工学
邮资凭证
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imitation stamps
仿印邮票
邮政部门为集邮展览、集邮活动、集邮品制作等仿照已经停用的早期珍罕邮票,重新制版印制的“邮票”。由于明文宣告是仿印,在其票幅、纸质、刷色、齿孔、暗记等细节上与真邮票有所区别,有的在仿印邮票票背上印有“仿制品”字样。
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fluorinated fine chemicals
fluorinated intermediate
fluorinate process
fluorination
fluorine
fluorine 18
fluorine-18
fluorine compound
Fluorine Dating of Fossil Bones
fluorine doped tin oxide
fluorine-doped tin oxide
fluorine doped tin oxide (FTO)
fluorine-doped tin oxide (FTO)
fluorine nutrition
fluorine water
fluorite
fluorite; fluorspar
fluorite structure
fluoroalkane
fluoroapatite
fluorocarbon
fluorocarbon coatings
fluorocarbon oil
fluorocarbon phase
fluorocarbon resin
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更新时间:2026/9/29 4:01:19