Inquiry (采购产品): a few questions hello, i am a desing and technology student and i wanted to know what specific matreials are used to make satellite navigation systems. Also, how are they manufactured? **** Hidden Message ***** Haleema Begum n8 USA Company: not any Title: Miss E-mail: emerald_eyez1@hotmail.co.uk **** Hidden Message ***** emerald_eyez1@hotmail.co.uk
