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词汇
portative force
释义
portative force
基本
例句
吸力
An apple falls by the force of gravitation.
地心吸力使苹果落地。
A vacuum sucking system is equipped and the sucking force can be adjusted to feed the curved paperboard in.
采用真空辅助吸纸自动踢刀送纸系统，分级调整吸力，使弯曲纸板自动顺利送入。
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更新时间：2026/9/27 16:48:59