“测定器”的英语

'圆弧'.''测定器一种用于测定''.'圆弧'. ''的仪器.An instrument that measures circular arcs.一是化肥成份测定器.It is fertilizer component determines implement.备有N尺码, 请查看指环大小测定器选定尺码.This ring is avai...

“测定器”的拼音为：...