I . T [] [] . · 1 20 · 1 = 600 000 000 000 · 2 = 1 200 000 000 000 · 3 = 1 800 ...I . T [P] [T] ...1 = 1.0E-6 µ C . Y , , , , , , , ... · 1 = 1.0 × 10-12 · 2 = 2.0 × 10-12 · 3 = 3.0 × 10-12 · 4 = 4.0 × 10-12 · 5 ... · 1 = 1.0 × 10-12 · 2 = 2.0 × 10-12 · 3 = 3.0 × 10-12 · 4 = 4.0 × 10-12 · 5 ...1 = 1.0E-12 C . Y , , , , , , , ...A () I S U (SI) . 1 = 10⁻¹² = 10⁻¹⁵ .C . P, M. 1 , 1.0E-6 μ. 2 , 2.0E-6 μ.D q 1 = 1000000000000 . C .C . P, G. 1 , 1.0E-12 . 2 , 2.0E-12 .PG-TO247 · U · M .4 — PG. 1. 2. ( ) …. L .D q 1 = 1.0E+15 . C .C PG JPG .