基本解釋[機(jī)] 方頭螺栓；木螺栓英漢例句雙語(yǔ)例句True or False: A lag screw and a hex head machine bolt of the same diameter will take the same size masonary anchor?是非題：拉力螺釘和相同直徑的機(jī)用螺栓是否取自相同的磚石錨栓？lag bolt更多例句詞組短語(yǔ)短語(yǔ)lag g bolt 短螺栓;方頭螺栓lag bolt更多詞組專業(yè)釋義機(jī)械工程方頭螺栓經(jīng)濟(jì)學(xué)短螺栓