Tax Regulation on Individual income and Property Personal Storage
论个人收入、财产的税收调节
The dynamic mechanics property test of weld metal under three kinds of different vibration conditions ( 0, 0.3g and 0.6g) was carried out. The welding parameters and other test conditions were consistent. The vibration can obviously improve the storage modulus of weld metal.
对三种不同振动加速度(0、0.3g和0.6g)下的焊缝金属进行动态力学性能试验,结果发现:振动可以明显改善焊缝金属的储能模量;
Application of Neutron Logging in Sealing Property Test of Gas Storage Well
中子测井在储气库井腔体试压密封检测中的应用
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