例句與造句

1. A "'Portapak "'is a battery-powered, self-contained video tape analog recording system that can be carried by one person.
2. As a complementary measurement facility to the DAMP ship, the Electromagnetic Research Laboratory at analog recording system in a range-support-tower combination for full-scale cross-section measurements under static conditions with orthogonal polarizations.
3. It's difficult to find analog recording system in a sentence. 用analog recording system造句挺難的