包容机心与锁面固定的零件。
安全防盗锁，由锁体和分体的锁盒构成。
The safety anti-theft lock consists of lock body and separated lock boxes.
安全门侧边装有磁力自锁器，自锁器由锁盒和小磁铁组成。
The side of the safety door is provided with the magnetic self-locking device which consists of a lock box and a small magnet.
自行车双钥匙密码锁是由密码盒部件、锁盒部件、钥匙等部件组成。
A dual-key cipher lock for bike consists of cipher box, lock box and keys.
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