hat
Tolerans nan regilarite se 0,075 a. Nan 3 ft oswa 2.1 mm nan 1 m lè l sèvi avèk yon 3-pye (1-m) plat ak Calibri Gage.
eng
The straightness tolerance is 0.075 in. in 3 ft or 2.1 mm in 1 m using a 3-ft (1-m) straightedge and feeler gage.