8 2 x 32 4 July 8, 2019 16 32 64 128 8 32 x 2 1 4 machine screw X 2 4x 32 x 8 1 8 2 3x 32 4 x 8 x 1 40 2 * 64 x 32 8 2 x 32 3 42 5 8 x 2 32 2x 4 8 mũ 2 x 32 mũ 4 8 32 x 2 1 4 #8-32 x 2 3 4 screw 32 /(- 8 x (- 2 3 4 4 2 8 32 x 22 88 44 X nhân 2 8 47 32 8 4 x 6 2 x 4 32 2 4 x 8 2 )= 1 4 2x 32 8 2 4 3 x 32 5 16 2