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61. The paper analyzes the corrosion reason of tank's annular plates, and presents a new technique of replacing the corroded annular plates with partial shell plate.

62. The use of sea water in ballast water tank of sea-going ships causes the corrosion of ship hull plates and the water leak from the corroded holes at welding seams.

63. The relationship between bond stress and slip displacement of corroded reinforcement with concrete under cyclic loading has been experimentally investigated.

64. He had worked there, and in other nuclear plants, as a pipefitter and welder — even sometimes fixing corroded piping.

65. In bearing spring point is due bedspring of steel bar consolidate, the fabric of fixed bedspring should be corroded not easily and insipidity, enclothe the fabric on bedspring Alexandrine character.