发布时间:2025-01-23 20:27:25
1 打开血压计,开开开关
2准备被测量者的胳膊,脱掉一只袖子
3寻找肱动脉波动处,就是大约肘横纹处了,太松
4绑袖带,肘横纹上3厘米,注意不要太紧或太松,大约能容下两根手指
5听诊器至肱动脉波动处
6打气至听不到肱动脉波动在上升20mmHg
7慢慢放气,大约4mmHg/次,不要太快太慢
8听到第一声为收缩压,最后一声为舒张压
矿石收音机的制作和材料不要电路我是初中的学生最好简单点 带上图
2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25家里刚刚装修好搬进来后发现柜子里床板上有很多大概不到2毫米左右的灰白色小虫子特别多怎么办
2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25装修建材行业市场总监最近打算换工作投了n多简历都没有音讯查看简历情况看都没看怎么回事
2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25 2025-01-23 20:27:25