“imitation stamps”的概念、定义、翻译、参考文献-科学参考

单词	imitation stamps
释义	imitation stamps Encyclopedia 工学邮资凭证释 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。
随便看	ground source heat pump heating ground spectrometer ground state ground state degeneracy polymer semiconductor ground-state depletion effect ground state depletion microscope ground state energy ground state of atom ground state rotational band ground state spontaneous fission ground-state spontaneous fission ground station ground-structure method ground subsidence induced by dewatering of foundation pit engineering ground subsidence survey ground substance ground support equipment ground support vehicle ground tea ground term ground test and launch control system ground test for separation system under thermal circumstance ground test of airborne weapon fire control system ground timing system ground tissue

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