骑缝章英文(加盖骑缝章英文)

骑缝章的英文： a seal on the perforation seal是什么意思： n.海豹；图案，印章；封印；保证，誓约；标志，象征 v.保证；密封；确定；盖章；密封 A stamp or seal meant to be impressed. 图章用来盖戳的图章或印章 The experience seals their friendship. 这一经历确定了他们的友谊。 Sealing is prohibited in many countries. 许多国家禁止捕海豹。 The probe unit is hermetically sealed. 探头装置是密封的。 It was...