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词汇
附捐邮票
释义
附捐邮票
fù juān yóu piào
又称“福利邮票”、“慈善邮票”。为福利、健康、赈灾、慈善等事业筹款而在邮资外另加附捐金额的邮票。大陆地区指为筹集公共建设资金所发行的邮票。面值虽包括邮资和捐资,但使用时只承认邮资部分。
附捐郵票
随便看
trigger-pull
trigger pulse
trigger pulse generator
trigger-pulse generator
trigger-pulse output
trigger pulse steering
trigger-pulse steering
trigger pulse width
trigger qualifier
trigger range
trigger ratio
trigger reaction
trigger reactor
trigger recognition
trigger reflector
trigger register
trigger relay
trigger release
trigger release spray pump
trigger repetition rate
trigger reset
trigger-response mechanism
trigger rod
trigger role
trigger rule
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更新时间:2026/11/13 10:52:26