词语dead beat instrument
解释速示测试仪器
dead beat instrument〔名词〕不摆式仪表详细»
dead beat instrument〔名词〕不摆式仪表,速示测试仪表详细»
dead beat instrument速示仪表详细»
dead beat instrument〔名词〕速示仪表,无摆差仪表详细»