| 摘要 |
<p>Shaped metal deposition apparatus (10) comprises a mounting head (12) for mounting a shaped metal deposition device (14), an inert gas shield (16) for providing an inert atmosphere around shaped metal (18) deposited in use by the shaped metal deposition device (14), and a rotatable coupling (20) between the mounting head (12) and the inert gas shield (16) to permit relative rotation therebetween.</p> |
