一氧化碳中毒ppt

煤气中毒急救自救宝典

现在人的生活水平提高了,做法用的是煤气,但是煤气是一种有毒气体,一旦它不慎泄露,会给人体带来许多危害,因此,冬季要慎防煤气中毒。那么如何预防煤气中毒呢?如果煤气中毒怎么办呢?煤气中毒急救措施有哪些?免費玩煤气中毒急救自救宝典 APP玩免費免費玩煤气中毒急救自救宝典 App煤气中毒急救自救宝典 APP...

Lamp Torch 2

Turn your mobile phone to a lamp torch using the free application Lamp Torch LED. This application also allows you to turn on your screen and make col...

Ball Runner

What about some experiment. Ball Runner contains mechanism which increase speed every 50 points and cubes are generated randomly.Let's see how goo...