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1,站在白墙上,或任何一致性较好的背景,手机自拍
2,用Microsoft Word打开
3,点击去除背景,然后有两按扭,保留和去除。选去除,然后在背景上划一下,背景就去掉了。没去干净或去多了,可反复画线保留或去除
4,存盘
5,paint brush剪裁你要的部分
6,申请签证,上传照片,上传时还可剪裁,框中和样板照片大致相同即可。
7. The end 不用打印
-**🍉; 2023-1-14 {362} (#15107322@0) +1三元锂电池的低温性能好充电温度-20~+45摄氏度,放电温度-40~45摄氏度
LFP电池的充电温度0~+45摄氏度,放电温度-20~45摄氏度
所以在南方可以用LFP,没有低温场景,而加拿大这种高寒地带就必须要上三元锂电池了。
LFP的充放电次数可以达到9000次,而三元锂电池只有2500次。