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ac造句
61. Air draft maintenance, AC spare parts management, technical management and quality control. 62. The AC stabilized voltage supply with transformerless output an intelligent device control led by a microcomputer. 63. Amylose content ( AC ) is one of the key influential factors. 64. This subject analyzes on various energy saving methods, selected PWM IGBT single-phase AC/AC direct voltage regulation technology, and improved and simulated to it. 65. Please ac c ept my best wishes for your happiness. 66. The electrochemical performance of electrolyte membrane was studied by AC impedance, linear sweep voltammetry and constant voltage chronoamperometry. 67. Three - phase AC power indicator is developed. It is a new generation product for the aircraft. 68. Flexible AC transmission system devices can tune power flow up or down, and superconducting valves called fault current limiters could enable circuit breakers to disconnect lines in a safer way. 69. In AC electrical field, the stable homogeneous glow discharge will appear by using dielectric barrier layer and high-frequency power source. 70. The AC complex impedance method is widely used to charactrize electronic materials. 71. This thesis does some corresponding researches and application works for the Tracking-Control System, the Thermoelectric Converter, the Electric Power Transducer and the AC Stabilizer of the system. 72. Using meperidine abusers as subjects for this study, we detected in hair meperidine and its metabolites normeperidine, N - OCH3 - meperidine and N - AC meperidine. 73. Searching for a way to create an arc light for use on AC networks, Tesla now found a new fundamental ideal on which to focus: high-frequency electrical phenomena. 74. Eddy current will be induced in vacuum interrupter if ac current passes through. It is known that eddy current can reduce the interrupting capacity of a vacuum interrupter. 75. NET head driving adopts AC servo motor speed control system. 76. The AC digital variable speed control system is the focus in the development of the modern drive system. 77. AC motor - with AC current to the motor rotation is called AC motors. 78. AC load bank has kinds of specifications and series, and include resistance , inductive and capacitive load. 79. Phoria at distance and near, positive and negative relative accommodation(NRA/PRA), accommodative convergence and accommodation response were measured. Results Response AC/A ratio of P. M. 80. Use PT and CT to get AC voltage and current signal. 81. In this paper, PWM double - bridge superposition regulator , AC chopping regulator and series voltage regulator were analyzed. 82. Napoli have drawn level with AC Milan at the top of the Italian league. 83. Color AC - Plasma Display PanelAC - PDP becomes the best choice of large display panel for its unique characteristics. 84. AC current probe act as a current transformer which the core can be opened and clamped on a current carrying conductor. 85. The products in the preparation of diethyl carbonate (DEC) from diethyl oxalate (DEO) by decarbonylation over K2CO3/AC (activated carbon) were analyzed by gas chromatography-mass (GC-MS). 86. The shift trigger pulse of the thyristor trigger circuit with integration amplifier is generated by comparing directly principle of three-phase AC and shift-phase control voltage. 87. Combat Precognition . You gain a + 1 insight bonus to AC. 88. AC power cord must be changed only at the qualified service shop. 89. For these applications, a variable damping control may reduce the AC pickup enough to make meaningful measurements. 90. AC current meter PA1: indicating primary current of rectifier transformer.