>  50

50

: 2019-01-12 13:30

50

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///緢///67 68//б///о/о//о/CH

855B/855N/50C//ú/4//////3M 3.1M/塣

/855B/855N/953N/953/μ/////±±

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50

4

1

2

3

4

5

5

1

2

3

855 850 853

953 952 956

855 50c 855n

6

1

2

3

0.2~0.3mm

7

С

110105009179 ICP041619