基本解釋埋頭螺栓；平頭螺栓英漢例句雙語例句What standard, flush head type bolt offers the largest diameter head?是哪個(gè)標(biāo)準(zhǔn)的螺栓其沖出的頭型極大於頭部直逕？flush bolt更多例句詞組短語短語flush headed bolt 沉頭螺栓flush h bolt 埋頭螺栓bottom flush bolt 底部埋入插銷stainless steel flush bolt 不鏽鋼暗插extension flush bolt 伸縮式埋頭螺栓flush bolt更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)埋頭螺栓交通運(yùn)輸工程埋頭螺栓平頭螺栓土木建築工程埋入插銷