代表团参观了美国海岸警卫队、环保局、溢油应急办公室和防污基金等单位。

S. Coast Guard, Environmental Protection Agency, National Oil Spill Emergency Response Office and National Oil Pollution Trust Fund Center, etc.

youdao

代表团参观了美国海岸警卫队、环保局、溢油应急办公室和防污基金等单位。

S. Coast Guard, Environmental Protection Agency, National Oil Spill Emergency Response Office and National Oil Pollution Trust Fund Center, etc.

youdao