ruching

While ruching to his rescue, we couldn't help roaring with laughter.

一边去救他，一边忍不住哈哈大笑。

JI 80-5-48 5-yarn cup seaming machine for pleating. It has ruching(seam shrinkin

48打摺用五线包缝机附有摺紧（缩缝）装置，适用于童装裙子、装、睡衣、床罩、窗帘等的打摺缝纫。