光面

half convergency

半辐合差

半對角線 semi-diagonal | 半輻合差 half convergency | 半光面 half mate-surface

mirror, convex

凸面镜

聚光面镜 mirror; convergent | 凸面镜 mirror; convex | 发散镜 mirror; divergent

faced wall

饰面墙

faced surface 削光面 | faced wall 饰面墙 | faced washer 平面垫圈

faced block

饰面砌块

faced and drilled 表面加工及钻孔 | faced block 饰面砌块 | faced surface 削光面

fair-faced brickwork

清水(勾缝)砖砌体

fairer fee 更公平的费用 | fair-faced brickwork 清水(勾缝)砖砌体 | fair-faced concrete 光面混凝土

fairy stone

魔石,怪石,箭形石

facet cut stone 觀光面型寶石,棱石,番石 | fairy stone 魔石,怪石,箭形石 | falcon's eye 鷹眼石,鶊睛石

transverse fissure

横裂纹

橫向光面機 Transverse finishing machine | 橫裂紋 Transverse fissure | 橫向載重 Transverse loading

flamed

火烧面

火烧面 flamed | 荔枝面 bush-hammered | 抛光面 polished

flamed brushed

火烧加唰磨

亚光面honed | 火烧加唰磨flamed brushed | 仿古面antique

foil profile

箔(剖面)轮廓

殷瓦:invar | 箔(剖面)轮廓:foil profile | 光面:shiny side

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul