точно

I

• A precision-fitted seal prevents leakage.

• The array is precision tuned.

• The accuracy of a properly calibrated declinometer ...

• Heavy ions follow the electric field lines more closely than do electrons.

• Heavy atoms are easier to locate with precision than light atoms.

II

• It is well established that strain-ageing in low-carbon steel is due to ...

• These variations can be predicted reasonably well.

III

• To solve the problem exactly, ...