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单式弯纱single sinking
: H; c0 c u! c- ^! u" T( M9 R复式弯纱sinking and dividing 有回退式弯纱sinking with robbing
( A: W& B G( a1 s. L b0 J7 S无回退式弯纱sinking without robbing 夹持式弯纱sinking with clamping- e9 |. {8 O' W( [7 Y$ L
非夹持式弯纱sinking without clamping
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0 i3 J4 o ]# `0 {' _( G
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o6 w: R4 I/ i# c r- }4 S- c3 R
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