double feed machine 中文意思是什麼

double feed machine 解釋
雙系統針織機
  • double : adj 1 兩倍的,加倍的。2 雙的,二重的,雙重的;對,雙,兩,復。3 雙人用的;折疊式的。4 (意義)雙...
  • feed : feed1fee 的過去式及過去分詞。vt 1 給…飲食,給…東西吃;給(嬰兒)餵奶。2 喂養,飼養,使吃草,放牧...
  • machine : n 1 機(器),機械;機關,機構。2 印刷機器;縫紉機;打字機;汽車;自行車;三輪車;飛機;〈美俚〉...
  1. At present, there are two kinds of homemade domestic sewing machine s feed dog, single type and double type, when we use single type, it mainly depend the logn teeth on th eleft and presser foo tbottom to fix material. do by presser foot s shape and feed dog, it s more agility and covenient to stitch all kinds of curves and camber lives. therefore, single type have priority to be used to homemade domestic sewing machine ja and jb

    目前,國產家用縫紉機的送布牙有單長型和雙長型兩種型式.當用單長型送布牙時,主要依靠左側單排的長與壓腳板"咬住"面料.通過壓腳板的形狀和送布牙牙的配合,對各種彎曲或弧狀線縫的縫紉,就會操作靈活和方便,因此大多數國產家用縫紉機ja型和jb型優先配用單長送布牙
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