butt seam

基本解释

Butt-seam stitched detailing.
对接缝缝制细节。
A moving utensil for portable ultrasonic probe which is made of chargeable electronic screwdriver is introduced, and it can be used to assist detector to detect steel butt-joint welding seam.
介绍一种利用充电电动螺丝批改制的轻便手持式超声波探头移动器，可辅助检测人员进行钢板对接焊缝的超声波检测工作，从而提高检测工作效率、减轻工作强度。
The centered seed sucking seam on a shaft is provided with a stirring wheel, and the butt-seam installation of the stirring wheel can enhance the fluidity of the seeds in a seed charging area.
本发明是在一根轴上对中吸种缝安装搅拌轮，对缝安装搅拌轮可以提高充种区内种子的流动性；
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