双: two; twin; both; dual针: needle平: flat; level; even; smooth缝: seam机: machine; engine平行双针平缝机: parallel double-needle flat bed sewing machine平缝机: flat seamer双针平车: double lock stitch m/c; double needle lockstitch machine; doubleneedlelockstitchmachine高速平缝机: high eed parallel sewing machine; high speed parallel sewing machine工业平缝机: industrial flat bed sewing machine人字平缝机: zig-zag lockstitch machine中速平缝机: medium eed flat bed sewing machine; medium speed flat bed sewing machine高速带刀平缝机: high eed flat bed sewing machine with blade; high speed flat bed sewing machine with blade高速工业平缝机: high eed industrial flat bed sewing machine; high speed industrial flat bed sewing machine高速滚筒平缝机: high eed flat bed sewing machine with puller; high speed flat bed sewing machine with puller高速厚料平缝机: high eed flat bed sewing machine for thick materials; high speed flat bed sewing machine for thick materials高速自动平缝机: high eed automatic flat bed sewing machine; high speed automatic flat bed sewing machine电子控制自动切线平缝机: electronic controlled automatic thread-cutting flat bed sewing machine平缝: bed joint; bedjoint; flat joint; flat seaming; flat suture; flush joint; plain work; suturae laevis双针: dbl ndl double needle; drct double ray crown tail (rays); twineedle勾平缝: flat-joint pointing刮平缝: struck joint平缝车: flat sewing machine平缝刀: rough tool平缝法: flat seaming