manual placement造句

Traditional catheter labs in hospitals rely on the manual placement and steering of catheters by a physician.
It is not comparable to the quality of the manual placement, but it can be used as a preparation step for manual placement.
It is not comparable to the quality of the manual placement, but it can be used as a preparation step for manual placement.
The Magellan is designed to deliver improved predictability, control and catheter stability in the peripheral vasculature and subsequently provide a conduit for manual placement of therapeutic devices.
It's difficult to find manual placement in a sentence. 用manual placement造句挺难的