$ G' e, X$ ~5 `( I/ D+ R. k! B. G4 ^2 R单式弯纱single sinking
$ l! P9 j: h$ G" i. _5 V复式弯纱sinking and dividing 有回退式弯纱sinking with robbing( I9 W L1 Q" l4 ] R$ P
无回退式弯纱sinking without robbing 夹持式弯纱sinking with clamping8 F8 [2 b" ?+ c+ I1 _2 E* o
非夹持式弯纱sinking without clamping + }8 {4 \- g! E( M" G$ Z( w) \) G$ e
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