graphic instrument〔名词〕自动记录仪,图示器详细»
graphic instrument自动记录仪器,图示仪详细»
graphic instrument〔名词〕记录仪详细»
graphic instrument〔名词〕自动记录仪表,图示仪详细»
graphic instrument〔名词〕图示仪器,自动记录式仪表详细»
制图仪器drawing instrument;set of drawing instruments详细»
制图仪器mathematical instruments详细»