first cut粗錾纹,粗切削,掏深槽
firstadj.第一的;最初的adv.首先;第一n.最初;(序数词)第一
first step leaching feed liquid一浸原液
first difference transformation一阶差分变换
first order hyperbolic equation一阶双曲方程
first attack and counter attack一攻与防反
First Article Inspection Report检验品检验报告
first order response of motions一阶运动响应
First Sino Bank Shanghai Branch华一银行上海合资总行
first-level interrupt handler一级中断处理程序