前導: lead the way; march in front ...圖: picture; chart; drawing; map法: law箭: arrow線: thread; string; wire和前导图法: precedence diagramming method, pdm前导图法: precedence diagramming method-pdm前导图法优先图法: pdm precedence diagram method单代号网络图,即前导图法: activity on node-aon前导图法的开始开始关系: pdm start to start relationship前导图法的开始完成关系: pdm start to finish relationship前导图法的完成开始关系: pdm finish to start relationship前导图法的完成完成关系: pdm finish to finish relationship前导图: leading graphics; precedence diagramming箭线图法: arrow diagramming method,adm; arrow diagrams箭线图法,即双代号网络图: arrow diagramming method-adm箭线: arrow前导: 1.(在前面引路) lead the way; march in front; precede2.(在前面引路的人) a person who leads the way; pioneer; guide 短語和例子 以儀仗隊為前導 with the guard of honourmarching at the head; 前導輪 front jockey wheel魔法箭: b----magic missile; eldritch arrow; magic arrow spell; magic missiles图法: tufa箭线图: arrow diagram推导图: derivation graph射出魔法箭: fire magic arrows or bolts关系箭线: dependency arrow箭线图方法: adm arrow diagram method; arrow diagram method ("adm"); arrow diagramming method