He is also excellent in fixing and repairing things. Kublai promoted economic growth by rebuilding the Grand Canal, repairing public buildings, and extending highways. Women are in charge of cooking, cleaning and repairing the hut, and obtaining water. It is used for repairing and waterproofing metal roofs. Sertoli cells are capable of repairing DNA damage. RCA Made equipment for repairing radios such as oscilloscopes. In science and engineering, there are essentially two ways of repairing faults and solving problems. The GSE section is tasked with the mission of repairing engineer equipment. First, the joint is continually repairing itself and laying down new cartilage. Chum Mey was kept alive because of his skills in repairing machinery. Fitzgerald was so short of money that he took up a job repairing car roofs. Both nutraceuticals help with improvement of cartilage, joint health and repairing of tissues. He had considerable mechanical aptitude and fondness for repairing things he owned. It Felix, causing or repairing damage, respectively, following another Cy-Bug incident. Laplace took probability as an instrument for repairing defects in knowledge.