butt seam

基本解释

Butt-seam stitched detailing.
對接縫縫制細節。
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.
介紹一種利用充電電動螺絲批改制的輕便手持式超聲波探頭移動器，可輔助檢測人員進行鋼板對接銲縫的超聲波檢測工作，從而提高檢測工作傚率、減輕工作強度。
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.
本發明是在一根軸上對中吸種縫安裝攪拌輪，對縫安裝攪拌輪可以提高充種區內種子的流動性；
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