On Mon, Jul 05, 2010 at 06:51:36PM +0100, Ken Sharp wrote:
+{
- 0 ""
 - 1 "px"
 - 2 "b" /* What is "b" ? */
 - 3 "mm"
 - 4 "dpi" /* dotiau fesul modfedd */
 - 5 "%"
 - 6 "ns" /* What is "ns" ? */
 +}
See the SANE_UNIT_ defines in /usr/include/sane/sane.h
'b' is bits and 'ns' should be microseconds, so it looks like the English resource is incorrect too.
Huw. PS Happy to see the Welsh translations coming in!