9 J$ o" x- _$ {! j" T" ?單式彎紗single sinking4 p4 ]2 H% O0 H% [8 r& P
復式彎紗sinking and dividing 有回退式彎紗sinking with robbing
& e+ k# Z; P7 `無回退式彎紗sinking without robbing 夾持式彎紗sinking with clamping
6 ^. u* m3 w- p* p非夾持式彎紗sinking without clamping
* K3 ^& \( ?4 m! x: H% X
9 N2 J2 z* v& }: c: m6 x7 g: r: Q9 P3 K4 K7 d0 V
* j2 @6 F9 i& }; O, z1 k6 @' z% B6 `; s
# p* S1 D, Y$ @. K+ p' P+ H
- l2 n+ Y7 o! u4 Y! z
7 ~. x2 n: W& C4 @9 [, I3 K/ |2 d7 L/ n) }
|