This includes expertise vital to keeping the oil pumps working: with the skilled engineers formerly on the PDVSA payroll now plying their trade elsewhere, the system limps on with a skeleton staff.
Water and dust resistance rating
，详情可参考safew官方版本下载
Regular vs Irregular Palettes，更多细节参见heLLoword翻译官方下载
通过独立且轻便的小型设备，源源不断地获取外界信息。毕竟人类又不可能 24 小时举着手机，所以为了获取这些连续不断的视觉流，摄像头必须抢占人体感知器官的「高地」——也就是我们的耳朵和鼻梁。。heLLoword翻译官方下载对此有专业解读