- L3 R G& T C7 D6 z单式弯纱single sinking
" [* j% L- P5 ~: M; X复式弯纱sinking and dividing 有回退式弯纱sinking with robbing
% t( G8 x) }5 v* Q& f& }无回退式弯纱sinking without robbing 夹持式弯纱sinking with clamping
4 d1 s0 T' i& x6 m6 C6 o8 z非夹持式弯纱sinking without clamping : Z6 }( k# W' y5 [) o$ E# c# E
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