?小组合施工图
... 代码组合 code combination 小组合施工图 sub plan; subplan 先行 1.(走在前面) go ahead of the rest; start off before the others 兵马未动, 粮草先行。 food and fodder should go ahead of troops and horses.2.(预先进行) beforehand; in advance 先行通知 notify in advance; 先行准备 make preparations beforehand; 这种新产品将在本市先行试销。 the new products will first be put on trial sale in this city.; 先行官 commander of an advance unit [vanguard]; 先行者 foregoer; forthgoer; forerunner; 先行主语 [语言学] anticipatory subject ...