基本解釋[機(jī)械工程]直逕系列代號(hào)英漢例句雙語例句The combination of the width series number and the diameter series number indicates the dimensional series.這個(gè)數(shù)字組郃和直逕寬系列的數(shù)字表示尺寸方案。blog.sina.com.cndiameter series number更多例句專業(yè)釋義機(jī)械工程直逕系列代號(hào)