即平头缝，平接。是指前后两块混凝土板的接头是平的,可以竖着放进薄片。
flat sewing ; flat seaming ; lat joint ; lat sewing ; bed joint ; plain work ; flat joint ; flush joint
... bed density || 床密度 bed joint || 平缝，平层节理 bed plate || ①底板，地脚板，台板，基础板②轨座，底座③炉底 ...
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水平缝骨不对称 HORIZONTAL SEAM NOT LEVELED
标准平缝车 FLAT SEWING MACHINE
自动剪线平缝车 STRAIGHT LOCK STITCHER WITH THREAD
压平缝焊 mash seam welding ; RSEW-MS
前幅水平缝骨不对称 FRONT HORIZONTAL SEAM NOT LEVEL
双针平缝机 double needle lockstitch machine ; double needle lockstitch mvery singleine ; bsp
人字平缝机 zig-zag lockstitch machine ; zag lockstitch machine ; bsp
勾填平缝 [建] flat pointing
平缝机 normal sewing machine ; Sewing Machine ; Flat seamer ; Flat linking machine
拔出旋钮，可停止切布动作，作为一般单针平缝机使用。
Unplug the knob can stop cutting. It can be used as one standard single needle lockstitch machine.
首先简单介绍了平缝机的系统结构，生产工艺及其设计要求。
Firstly, the system structure, production technics and design requirements of sewing machines are introduced briefly.
研究了一种由交流伺服电机驱动的全自动高速平缝机控制器。
The automatic high-speed sewing machine controller is studied in this paper.
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