求翻译：第二部分阐述了目前我国危险品运输的情况，包括危险品运输的历史、规章等，让大家都对目前的危险品运输所处的环境有个了解。是什么意思？

The second part describes the current situation of China's transport of dangerous goods, including dangerous goods transport history, regulations, etc., so that everyone on the current environment in which the transport of dangerous goods have to understand.

Part 2 describes the situation at present, our dangerous goods transport dangerous goods transport, including the history, regulations, and so on, so that you can all of the current dangerous goods transport are there was an understanding of the environment.

The second part elaborated the present our country dangerous material transportation situation, including the dangerous material transportation history, the rules and regulations and so on, lets everybody all the environment which locates to the present dangerous material transportation have an unde

The second section illustrates the current situation of transport of dangerous goods in China, including history, regulations on the transport of dangerous goods, so that we now have a understanding of the environment in which the transport of dangerous goods.

Part two Having explained the situation that the hazardous material of our country transports at present, including history, rule,etc. that the hazardous material transports, let everybody have a understanding to transport the environment lived in to the present hazardous material.