发布网友 发布时间:2022-04-25 00:04
共3个回答
热心网友 时间:2023-07-25 21:56
It is very difficult to get toxic chemicals on to a plane, especially with the Expo just around the corner, airport security is really tight.热心网友 时间:2023-07-25 21:56
1.it is very hard to take chemical procts of toxic liquid to planes. Besides, airport inspection has become very tight because the coming of world expro.热心网友 时间:2023-07-25 21:56
Toxic liquid chemicals is very difficult to bring the aircraft, also ring the time of the World Expo, the airport security test is very strict.