基本解釋[機] 方頭螺栓英漢例句雙語例句Top view of square head bolt.方頭螺釘?shù)母┮晥D。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?shù)膫让鎴D。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(wǎng)片與立柱的連接采用半圓頭方頸螺栓，配以防盜墊圈，能防止隔離柵被人為地隨意拆卸。square head bolt更多例句詞組短語短語square -head bolt 方頭螺栓square generally head bolt 方頭螺栓black square head bolt 粗制方頭螺栓flattend square head bolt 平頂方頭螺栓flattened square head bolt 平頂方頭螺栓;平頂方頭螺栓英語square head bolt更多詞組專業(yè)釋義機械工程方頭螺栓方頭螺釘