抽查random inspection;selected examination详细»
抽查random inspection详细»
抽查sampled详细»
抽查spot check;testcheck详细»
抽查check by sampling;selection check;test audit;test check详细»
抽查percent test详细»
抽查random inspection详细»
抽查random inspection;spot check详细»
抽查test audit;test check详细»
抽查selective examination;spot check详细»
抽查sampling observaton详细»