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手机面板气密性测试仪：JC-TC-50SMore...
手机中框负压气密仪：JC-FY80负压气
手机喇叭气密性测试仪：JC-TC-50S
汽车压铸件气密性检测仪：仪器型号：JC-
压铸件气密流量检测仪：仪器型号：JC-L
