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61. Objective To explore the clinical effect and operation method of auto-corneal limbus stem cell transplantation combined with MMC in the treatment of recurrent pterygium. 62. BP is working with China's two major oil companies - PetroChina and Sinopec have collaborated with the acquisition in Guangdong and Zhejiang, alteration and operation of the 500 service stations. 63. Both creation and redemption are Trinitarian in character and operation. 64. indirect expenses incurred in production and provision of service by an enterprise is to be allocated into the cost of production and operation, according to certain standards of allocation. 65. Process of biochemical wastewater treatment , general situation and operation after treatment of liquefied petroleum gas bulk plant are adumbrated . 66. The dissertation based on manufacturing enterprise discourse upon the frame and operation of systemic management system in detail. 67. Properties, composition, manufacturing technology and operation of new satin wall-like tridimentional textured coating for interior wall. 68. The make-up, each foot in charge of function and operation are introduced. The typical circuit is provided. 69. Machine design, control and operation , dyeing with reactive dyestuffs and vat dyestuffs are described in detail. 70. The model is tested by experiments that examine the effect of feed concentration and operation temperature on the rate of coke formation. 71. The system status, control station status and operation station status are expounded. 72. Described are the usage, technical features, main technical parameters, structure, material, relevant test and operation of the D32 Depressed Center Flat Car. 73. Methods: To research survival quality connected with the occurring time, ages, catamenia, pathological types and operation modes of 17 cases of double sides primary breast cancer. 74. The state point analysis can be used in the design and operation analysis of the activated sludge system as the RAS ratio, overflow rate and settling characteristics of flocci are varying. 75. Fundamental current source consisted of integrated amplifiers of power and operation, and by means of parallel fundamental current sources obtained high- current output. 76. The improvement and operation of natural circulation waste heat boiler for sulphuric acid plants are described. 77. The logic circuit realizes clamp and operation - mode select of the chip. 78. Trans - Pacific submarine cable transmission system of production, maintenance and operation of a worldwide problem. 79. Order Sheet is an important work for power system's production and operation. 80. Extend mobile market, baidu wants the cooperation of aggrandizement and operation business. 81. Aim To resolve the influence of pressure gradient, liquid hold-up and mixture density of the different flow model on the design and operation of gas-lift well in oil recovery. 82. Even a modest worker productivity increase amounts to a significant savings when deducted from lease rent and operation expenses. 83. This paper mainly focuses on the necessity of constructing automation system for the dam' security monitor and its structure, function and operation. 84. Objective : To explore the methods and operation technique of choledocholithotomy with laparoscope andand T tube drain. 85. During the establishment and operation of the virtual corporation, the most important work is the selection of ideal partner. 86. The project is a comprehensive billing system designed for Sichuan Chengdu Netcom Corporation, including call record collection, rating and operation analysis system. 87. We also discusses the effects of composition and temperature on the rate of deposition of Ni-B coating and provided optimal composition and operation for obtaining satisfied Ni-B coating. 88. Economy and reliability are the two major problems the packaging and operation of drill rig engine. 89. MRI in showing lung door and mediastinum lymph gland has important value to shift, which has important direct significance in diagnosing lung cancer by stages and operation. 90. It is introduced the design principal and operation method of CAD software for vanishing-mould casting process of nodular cast iron pipe. It can raise the design efficiency and precision.