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6. Poor transfer. Insufficient printing pressure The plate hardness is too high, the water resistance of the paper is too strong, the ink roller wears out. Increase the printing pressure. Use water-repellent ink to check the wear aging of the ink roller. Add TM-20. Coupling agent. Replace...
Total water hardness did not independently predict calculus type. Many factors are implicated in the formation of urinary calculi. This study is the first to assess calculus composition in relation to tap water mineral content using postcode data on a case-by-case basis. Though total water ...