pilot demonstration meaning in English

先导性试验论证

During his visit , mr . redekop put forward many valuable suggestions to the training of pilot demonstration and next - stage work
考察期间，雷德克先生对项目示范培训活动以及下一步工作提出了许多宝贵的指导意见。
Construction and operation of a pilot demonstration advanced treatment plant of capacity about 150m3 / day and temporary reclaimed water pipeline connecting the pilot plant to the selected users
建造及营办试行的高级示范处理厂(约每日150立方米) ,及接驳处理厂与选定用者处所临时再生水管道。