钥匙尺子 vs PartSets

用于通过拍摄的钥匙图来帮助读出钥匙齿号信息。 1、选择与需要读齿号信息的钥匙相同的钥匙胚； 2、保证光线充足，使手机和钥匙处于水平状态，尽量拍出足够清晰的钥匙齿信息； 3、将钥匙头部对齐参考线，调整钥匙图片大小和位置，使之与绘制线框等宽； 4、操作方向按钮确定钥匙齿号位置； 5、根据齿号位置确定齿号信息；

This app provides you with convenient parts (items) management services.  No matter how many parts or items you have, you can add them to easily manage your parts or items.  Supports iCloud synchronization and can be operated on multiple devices for easy management.^  Part category and remaining quantity, allowing you to have a clear management.  Do you have PDF Resource for the parts? Never mind! You can save the PDF file of the part at the same time.* No one can see your data. Ensure data security. (Your data is saved through iCloud services)  'PartSets' helps manage parts!  Notes: ^You need to log in to iCloud accounts with the same Apple ID on multiple devices. *Subscription or purchase of 'Advanced Features' is required to add PDF Resources. View PDF Resources only without subscription or purchase. The subscription will NOT be automatically renewed, and manual renewal is required after expiration. "Advanced Features" can be used simultaneously on devices logged in with the same Apple ID.