"锁心"是个多义词，它可以指锁心（名词）,锁心（杨小曼演唱的歌曲）,锁心（陈雪君演唱的歌曲）。
每一套锁有锁心及钥匙各一个，可自由替换。
它由半封闭式锁体和活动球体在弹簧和弹子锁心的支顶下形成闭锁。
A semi-closed type lock body and a movable ball body form the latching state with the support of a spring and a bullet lock core.
欧诺特防盗自行车能达到有效防盗的理由：专利双芽并排锁心，套不开，锯不断，砸不烂。
Bike can achieve an effective anti-theft anti-theft reasons: patent double side-by-side lock bud heart, sets are not opened, saw constant, smashing is not rotten.
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