词汇	beam sagging
释义	beam sagging 梁下垂
随便看	intelligent DNS intelligent document intelligent document image facsimile Intelligent Document Recognition Intelligent Documents intelligent dolly intelligent domain resolution intelligent door lock intelligent door-lock intelligent door monitor intelligent double-way digital signal source intelligent draft system intelligent drawing intelligent drilling Intelligent Drilling Slurry Control Device intelligent drill string intelligent drill-string intelligent drip irrigation intelligent drive intelligent drive array Intelligent Drive Electronics intelligent driver Intelligent Driver Model intelligent drug delivery system intelligent drug delivery systems