Transcript
  • 8.1

    (8-1)

  • 8.1 81 8-2 (1)0.30.8()

  • 8.1

    (2)

  • 8.1 (3) (4) (5) (6)

  • 8.1 (7) (8) (9)

  • 8.2 8.2 8.2.1 1

  • 8.2 (1)

    (2)

    (3)

  • 8.2 (4)

    (5)

    (6)

  • 8.2 2.

    (1)

    (2)

  • 8.2 (3) (4) 3.

  • 8.2

    (1)

  • 8.2 (2)

  • 8.2

    (3)

    (4) 84

  • 8.2

  • 8.2 822

    1 (1) 81

    (2)

  • 8.2 1.812

    2.

    3.

  • 8.2 4.

    (3) 8-2

  • 8.2 (4)

    (5) 85

  • 8.2 2 (85)

    ()(PVC)DAPAKOY

  • 8.2

  • 8.3 831

    33

    3

    lmm0.050.2 mm

  • 8.3 832

    (1) 3()

  • 8.3 (2)

    (3) (>0.88cm3)(0.05-0.8gcm3)(

  • 8.3 (4) 833 (1)

  • 8.3 (2) 4

    (3)

  • 8.3 (4) (5) (6)

  • 8.3

    (7)

    (8)

  • 8.3

    (9)

    (10)

  • 8.4 841 1. 2. 3. 4. 5. 6. 7.

  • 8.4

    8 42 (1) (86)

  • 8.4

  • 8.4 (2)

  • 8.4 1.

    2.

    3.

    4.

    5.

    6.

  • 8.4 8 4 3 (1)(8 -10) 13

  • 8.4 (2)(8-13) ()

  • 8.4 (3)(8-14) (6mm)

  • 8.4

  • 8.4 (4)(8 -15)


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