@91Abodi to facilitate the easy opening of the upper n the lower part during first trial closure. because if we don't it may adhere or stick to the stone or the ring.
@abbasshah20994 жыл бұрын
I want to take admission in dental technicians course, can help or advise.
@همتاشکیب5 жыл бұрын
Im from lran you are very carefully in your work
@falconfarms515 жыл бұрын
Is there another way of curing the flask without an injector
@IIRAZANII11 жыл бұрын
to prevent adhesion between of them
@talindongo15512 жыл бұрын
To remove the possible exesss of resine.
@ArmilDeSparta12 жыл бұрын
but instead of tin foil, you can use an alginate solution instead, tin foil is much more difficult to use. it's just more labor and time intensive to use tin foil