A.+0.050~+0.070mm B.-0.050~+0.070mm C.+0.50~+0.70mm D.+0.050~-0.070mm
A.+0.038mm B.-0.038mm C.0.38mm D.-0.38mm
A.0.013~0.007mm B.0.013~0.017mm C.0.13~0.007mm D.0.013~0.07mm