testing in progress meaning in English

测试进行中

However , if works are not carried out on site for some technical reasons , such as pipe testing in progress , concrete curing or inclement weather , etc . the contractor should display a notice board on site stating the reasons for site idling
但若因技术原故，如须对喉管进行测试、铺设的混凝土须时养护或天气恶劣等情况，出现在工程期间工地无人工作的现象，承建商须于工地放置展示牌，说明无人工作的原因。