击

fife rail

系索座围栏;桅下击索座

现场组立;现场装配 field assembly | 系索座围栏;桅下击索座 fife rail | 填焊规;内圆角规 fillet gauge

Firing pin

击针

firing order 点火次序 | firing pin 击针 | firing plate 装料板

spring-activated firing pin

弹簧推动式击针

spring yoke 弹簧轭 | spring-activated firing pin 弹簧推动式击针 | spring-actuated 弹簧驱动

fisticuff

一击

fistic 拳击的 | fisticuff 一击 | fistula 瘘

fisticuff

拳的一击; 拳击; 互殴 (名)

fistful 一撮; 一把 (名) | fisticuff 拳的一击; 拳击; 互殴 (名) | fisticuffs 互殴; 乱斗 (名)

flatly cambered hammer

平凸面夯击器

flatland 平原=>二次元 | flatly cambered hammer 平凸面夯击器 | flatlying bed 平伏层

flatting hammer

矫平锤 击平锤

power product theorem 幂乘积定理 | flatting hammer 矫平锤 击平锤 | decagramme 十克

foilsman

剑击家

bailsman 保释人 | foilsman 剑击家 | spoilsman 分肥者,为获益而支持政党者

Foozle

失误的一击

Follow wind 顺风 | Foozle 失误的一击 | Fore caddie 前方服务员

And there's a ground ball up along the first-base line, foul

沿着一垒线击出了个地滚球,犯规

May 26: they began to think about it seriously.|五月26日:他们已经觉得形势不妙 | And there's a ground ball up along the first-base line, foul.|沿着一垒线击出了个地滚球,犯规 | Still oh and...|还是0:1.....

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