Originally posted by adeley at 2007-4-24 16:37
The issued welding electrodes shall be kept in the carrying case while the welding fluxes s ...
(If there is no timing for the flux to be used up)
after your change in Chinese,
the "will be issued as and when needed" is more suitable.
as and when needed = if your need is at 7am, you get it around 7am. ( as "and" when)
as needed -- I need it tomorrow at 9am, but i can get it today.
when needed -- I need it now. So i got it yesterday.