查询词典 first-hand

Private, First Class Seaman, First Class Airman, First Class：上等兵

牐犗率 Corporal Petty Officer, Third Class Corporal | 牐犐系缺 Private, First Class Seaman, First Class Airman, First Class | 牐犃斜 Private Seaman, Second Class Airman, Second Class

首先 first and last先后：first and foremost

far and near远近 | first and foremost首先 first and last先后 | free and easy轻松自在

FIRST OFF testing checklist：接受First off测试检查单

接受部件测试检查单 component testing checklist | 接受First off测试检查单 FIRST OFF testing checklist | First off测试计划 Fist Off testing plan

接受First off测试检查单：FIRST OFF testing checklist

接受部件测试检查单 component testing checklist | 接受First off测试检查单 FIRST OFF testing checklist | First off测试计划 Fist Off testing plan

First thing first：当务之急

First come, first served. 先到先得. | First thing first. 当务之急. | five features 五官

Well, first things first：没错,重要的事情先做

Now all we have to do is actually get a car.|现在我们要做的就是弄辆车 | Well, first things first.|没错,重要的事情先做 | First things first.|重要的事情先做

first-class quality：或 first-rate quality 头等的质量

transferee 受让者 | first-class quality 或 first-rate quality 头等的质量 | above the average quality 一般水平以上的质量

first-class quality：或 first-rate quality 頭等的品質

superior quality 優等的品質 | first-class quality 或 first-rate quality 頭等的品質 | above the average quality 一般水準以上的品質

first-generation operation：第一代维和行动;传统维和行动

first observed;首次观测到;FO; | first-generation operation;第一代维和行动;传统维和行动; ; | first-in, first-out basis; first-in, first-out;先进先出(原则);FIFO;

first-line maintenance：一线保养

first-in, first-out basis; first-in, first-out;先进先出(原则);FIFO; | first-line maintenance;一线保养; ; | first-line scale of ammunition;初次弹药发放; ;

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization