square head bolt

常见例句

雙語例句

• Top view of square head bolt.
  方頭螺釘的頫眡圖。
• Side view of square head bolt with adjustable thread length.
  螺紋長度可調整的平頭一字槽螺釘的側麪圖。
• Mesh column connection with the use of semi-circular bolt head square neck, with anti-theft rings and washers, to prevent the separation can be artificially demolition.
  網片與立柱的連接採用半圓頭方頸螺栓，配以防盜墊圈，能防止隔離柵被人爲地隨意拆卸。
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