基本解釋沈頭螺栓，埋頭螺栓英漢例句雙語例句To drive(a screw or bolt) into a countersink.螺栓上的扳手。countersink bolt更多例句詞組短語短語countersink heoffer bolt 埋頭螺栓countersink hearticle bolt 埋頭螺栓countersink head bolt 埋頭螺栓;靜心螺栓;埋頭Flat countersink squar neck bolt 沉頭方頸螺栓countersink bolt更多詞組專業(yè)釋義物理學(xué)沈頭螺栓