Storing declaration files for JavaScript APIs | JavaScript API 公共仓，存放 d.ts 声明文件
ArkUI framework | ArkUI开发框架
Providing traditional input methods, such as key, touch, keyboard, and mouse inputs | 提供传统的输入交互方式，例如按键、触控、键盘、鼠标等
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Application compatibility test suite | acts应用兼容性测试套
Obtaining medical sensor data | 获取运动健康类传感器数据
Obtaining sensor data | 获取传感器数据
Obtaining sensor data | 获取传感器数据
Start sensor, vibrator and other small device services|启动sensor、马达等小器件服务
Peripheral driver of the Hardware Driver Foundation (HDF) | HDF外设驱动
