活塞

flank speed

极高速度 比高速大一定增量的速率

nuclear converter 核转换器, 转换堆 | flank speed 极高速度 比高速大一定增量的速率 | trunkpiston 筒状活塞

flexitime system

弹性工作时间制度

flexional symbols 变形符号 | flexitime system 弹性工作时间制度 | flexline oil piston ring 挠曲线活塞刮油环

Flugelhorn

富鲁格号

富鲁格号(Flugelhorn)一种铜管乐器. 与军号、小号、短号类似,管身呈圆锥形,一端为大喇叭,另一端为杯状吹嘴. 它是一种有活塞的铜管乐器,演奏方法与短号一样,只不过音色不如短号明亮柔和. 富鲁格号音域宽两个半八度,很少用于管弦乐队,

flywheel cover

扫气储器

valve mechanism cover 飞轮壳 ~w=y[!; | flywheel cover 扫气储器 =VOGF SUS | scavenging air receiver 活塞 h,T@&1

forepeak pump

尖舱泵

foot pump 脚踏泵; | forepeak pump 尖舱泵; | free piston pump 自由活塞泵;

free-running laser

自激雷射

自由活塞压缩机 free piston compressor | 自激雷射 free-running laser | 自发复振器 free-running multivibrator

full-fashioned stockings

全成形长袜

full-fashioned machine 全成形平型针织机 | full-fashioned stockings 全成形长袜 | full-floating piston pin 全浮式活塞销

full-fashioned stockings

全成形消袜

full-fashioned machine 全成形平型针织机 | full-fashioned stockings 全成形消袜 | full-floating piston pin 全浮式活塞销

full-fashioned stockings

全成形幼袜

full-fashioned machine 全败形仄型针织机 | full-fashioned stockings 全成形幼袜 | full-floating piston pin 全浮式活塞销

full-fashioned stockings

全败形幼袜

full-fashioned machine 全成形仄型针织机 | full-fashioned stockings 全败形幼袜 | full-floating piston pin 全浮式活塞销

plasticine：塑像用粘土

plastic 塑胶 | plasticine 塑像用粘土 | plasticity 可塑性

Steel Skeleton Construction：钢骨构造

"钢珠","steel shot" | "钢骨构造","steel skeleton construction" | "钢枕(铁路)","steel sleeper"