螺釘腳 的英文怎麼說
中文拼音 [luódīngjiǎo]
螺釘腳
英文
screw base-
However, single types are difficult in sewing heavy material and more materials once, it ll cause poor stability feeding and much attrition. in order to ensure zig - zag stitch, linking stitch, locking stitch. wemust adopt double type. needle plate and presser foot of double type should be changed together if you want to use double tye istead of single type. the size of their scres and installs are all - purpose
有時為了保證曲折線縫拼縫鎖邊等縫紉要求，就要採用雙長型送布牙，如果要想把單長型改換成雙長型時，必須同時更換雙長型的針板和壓腳，其螺釘和安裝尺寸是通用的Ordinary bolts, rivets, and self - drilling screws, rivets ( expansion and chemical reagents ), to such strong legs stud and nut standard parts, gaskets, etc. standard accessories, variety, specifications, and other products with existing national standards and design requirements
普通螺栓、鉚釘、自攻螺釘、拉鉚釘、射釘、錨釘（膨脹型和化學試劑型） 、地腳錨栓等堅固標準件及螺母、墊圈等等標準配件，其品種、規格、性能等符合現行國家產品標準和設計要求。Add fine adjust device for the pressure of foot, without dial on the adjustable screw, more convenience for operation
壓腳壓力採用微調裝置，壓力調節螺釘設有刻度，更加方便操作。
分享友人