例句與造句

1. A recent development has been liquid gallium lubricated fluid dynamic bearings which can withstand very high temperatures without contaminating the tube vacuum.
2. The remaining 600 employees at Matsushita Kotobuki's Singapore unit will begin making fluid dynamic bearing motors, a more energy-efficient and quieter alternative to the traditional ball-bearing motors found in most computer hard drives, the spokesman said.
3. It's difficult to find fluid dynamic bearing in a sentence. 用fluid dynamic bearing造句挺難的