中文翻译与英英解释

半克朗〔英国旧银币名，合2先令6便士〕。

half:    n. (pl. halves ) 1.半，一半；一部分。 ...

crown:    n. 1.(胜利的)花冠；荣誉；〔美俚〕锦标。 2.王冠 ...

an English coin worth half a crown

例句与用法

90 reduced countersunk head half crown rivet
90小沉头半冠状铆钉

90 countersunk head half crown rivet
90沉头半冠状铆钉

Aircraft assembling technology reveting of interfere fitting for half crown rivets and conhead rivets
飞机装配工艺半冠状铆钉平锥头铆钉干涉配合铆接