本機(jī)特點(diǎn)（FEATURE） 全新改良機(jī)種 本機(jī)為FW787 之全新改良機(jī)種，具有速度快、差動(dòng)量大及零件強(qiáng)制給油設(shè)計(jì)，耐磨性高等優(yōu)點(diǎn)。 The FW780 is a new upgraded model of FW787 which offers super high speed operation,bigger differential feed dog ration and the parts have high resistance of wear form the new lubrication system. 右切刀切布邊功能 全新設(shè)計(jì)之FR（右切刀）切布邊功能，好操作、穩(wěn)定性佳。 The brand-new design”Right Hａnd Side Fabric Trimmer”operates in easy and stable. 布導(dǎo)器連動(dòng)機(jī)構(gòu) 設(shè)計(jì)的布導(dǎo)器連動(dòng)機(jī)構(gòu)，導(dǎo)布穩(wěn)定、操作方便。 The patent fabric guider lifter mechanism guides fabric in stable and operates in convenience. 透明吸布屑管設(shè)計(jì) 透明吸布屑管設(shè)計(jì)，可輕易觀察風(fēng)管內(nèi)部布屑排放情況。 The limpid waste fabric suction tube design is easy to check the waste fabric in the tube which have been voided or not. 一體成形開口式固定風(fēng)管設(shè)計(jì) 采用一體成形開口式固定風(fēng)管設(shè)計(jì)，安裝容易且外型美觀。 The body forming open type suction tube installs in easy and beautiful. 適用于男女內(nèi)褲褲腰之松緊帶縫合，配合右切刀裝置，更能提高縫制品質(zhì). Applicable to men &;; women underpants for attach the elastic waist-band.The”Right Hａnd Side Fabric Trimmer”increases sewing quality. | 
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