内反馈 meaning in English

inherent feedback
internal feedback
self feedback

For multinational enterprises , house lease service charge free , service information feedback in 1 hour
对广大跨国企业免收房屋租赁服务费， 1小时内反馈服务信息。
In this paper , the principle and the energy saving property term of internal feedback series speed regulation system are presented
通过实例介绍了内反馈串级调速系统工作原理及其节能效果。
Within 24 hours after informed by the customer , any problem will be responded with premier resolution and within 48 hours with onsite treatment or repair advice
五、产品在使用过程中出现问题时，保证24小时内反馈调查及初步处理结果，先保证用户有备件更换， 48小时内拿出赴矿处理或返修意见。
Abstract : since the former valve controller was replaced by the internal feedback series speed regulator for the pumping station , the power consumption was reduced and the investment for the equipment was recovered in short period
文摘:内反馈串级调速系统供水方式与阀门节流供水方式相比节能降耗，且设备投资回收期短。