multi-needle flat aewing machinestraight lock stitcher with threadtwin-needle m/ctwin-needles machinezig-zag stitches m/c双: two; twin; both; dual针: needle针车: stitched; stitching machine; stitching not even双针: dbl ndl double needle; drct double ray crown tail (rays); twineedle边距(针车): margin下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:双针车,即可在微信中查询翻译