Terms containing arch line

Subject	English	Russian
dentist.	amount of space available for the permanent teeth as measured from the mesial aspect of the first molar on one side to the mesial aspect of the first molar on the opposite side along an imaginary line of the dental arch	длина зубной дуги (MichaelBurov)
construct.	arch center line	ось арки
construct.	arch centre line	ось арки
leath.	arch line	линия свода (стопы или колодки)
el.	arch springing line	начальная линия арки
construct.	rational center line of arch	рациональная ось арки