A proprietary bit driver combines with a bit holder integrated into the handle to provide six screw bits.

专有比特驱动相结合，有点持有者纳入办理，提供六个螺丝位。

youdao

This is a way of transmitting signals in somebody else's licensed band, but without disturbing the licence-holder in any way for the incumbent, a bit like having a bird sitting in your garden.

ECONOMIST: Spectrum policy

To do that, you need to order a special wheel holder for the rear door of the H2--and that means you'll block a bit of your rear view as well.

FORBES: Vehicles Feature