Installing Cylinder Sleeves. Damaged and worn cast iron and aluminum engine blocks have long been repaired using dry sleeves. Installing a repair sleeve can often save the block if a cylinder has excessive taper wear, or is cracked, scored or otherwise damaged, and boring out the damaged cylinder.
If you have a collagen vascular disease, your immune system causes inflammation in your collagen and nearby joints. Several collagen vascular diseases, including lupus, scleroderma, and rheumatoid arthritis, are more common in women than in men. This group of diseases usually affects adults in their 30s and 40s.
One of the diseases under collagen vascular disease is rheumatoid arthritis. Rheumatoid arthritis is an autoimmune disease that mainly affects the joints. It is commonly manifested by fatigue, swelling of joints, morning stiffness, and pain in the joint areas.