float surface & float quantity

Homework / test русский => английский Техника Патенты Technology - a description of floating magnetic head

1. ...an arc with curvature radius of at least 100 m is contained on the float surface of the air flow tip of the above-mentioned slider...

2. ...when using thin film recording media with small magnetic strength, or when the float quantity of the floating magnetic head becomes lower under the prior technology described above, there is a physical deterioration of the magnetic head and recording media...