№

Moisture of seed cotton, %

The separated trash, gram

Shaker screen 1

Ellipse drum

Shaker screen 2

Amount

$\omega =2\text{Hz}$

1.

$W_c=8\%$

36.4

41.6

15.6

93.6

2.

36.7

42.3

15.7

94.7

3.

37.0

42.4

15.3

94.7

4.

36.5

42.2

15.4

94.1

5.

36.6

41.7

15.8

94.1

Total

36.6

42.0

15.5

94.2

$\omega =4\text{Hz}$

1.

$W_c=8\%$

38.2

42.5

15.7

96.4

2.

38.7

42.0

15.4

96.1

3.

38.5

41.9

15.6

96.0

4.

38.9

42.3

15.3

96.5

5.

36.6

41.8

15.8

94.2

Total

38.2

42.1

15.6

95.8

$\omega =6\text{Hz}$

1.

$W_c=8\%$

38.6

42.3

15.2

96.1

2.

38.3

42.6

15.3

96.2

3.

38.2

42.1

15.5

95.8

4.

38.4

42.4

15.3

96.1

5.

38.7

42.1

15.6

96.4

Total

38.4

42.3

15.4

96.1