rotary hook meaning in English
大钩
来回式梭仔
旋转式梭仔
Examples
- Industrial sewing machine rotary hook for high speed lockstitch sewing machine
工业用缝纫机.高速平缝机旋梭 - The ideal lower tension can now be achieved as a result of improvements in the thread take - up , rotary hook and feed mechanisms
通过对挑线杆旋梭送料机构的合理改良，可在降低张力的条件下获得理想满意的缝纫效果。 - With the improvement of the tipper automation and the fitting of the train ' s rotary hooks , it comes forth the tippers , which can turn over and unload freight efficiently
随着翻车机自动化程度的提高和铁路敞车上旋转车钩的装配，出现了不摘钩作业翻车机，这种翻车机极大的提高了翻卸效率。