搜寻马航客机MH370黑箱记录仪器是富有挑战,因为南印度洋海床是4500公尺或约3英里深,泥浆几公尺厚,而情况汹涌澎湃。
posted by Tan Seng Giaw @ 9:34 PM
Post a Comment
<< Home
View my complete profile
0 Comments:
Post a Comment
<< Home