6 J) ~& p( Y% e8 A& x 英语实在太烂了,有懂得朋友帮忙看看$ m3 i! Y: i( H x- k" L
Inboard bore inside diameter circularity within an accuracy of .001-inch using a dial indicator with a minimum documentation of 8 readings at 22.5° increments beginning at the 12 o’clock position plus the maximum and minimum readings and the approximate angular locations。2 z: O/ j9 p8 P! I3 z9 \+ T