词汇	rail flaw detection
释义	rail flaw detection 钢轨探伤
随便看	underground water supply pipeline underground water supply pipelines underground water table underground-water table under ground water table under-ground water table underground water tank underground water well underground water-work concrete underground way underground weigher underground whole-space underground winning underground wire underground wireless communication underground work underground worker underground working underground works underground workshop Underground works under slop underground writing underground Zhijing line undergroune continuous wall undergrount railway screen