目前，西宁供电局已对FA4-550型瓷柱式开关大修4台，并已拆除合闸电阻，运行正常。
At present, Xining power supply bureau has overhauled 4 sets of the switchgear, and has dismantled the reclosing resistance.
本文采用两步隐式差分格式研究了自由边界载流等离子体柱的电阻螺旋模不稳定性。
In this paper we employ a two-step implicit difference scheme to study numerically THS resistive helical instability of current-carrying plasma column with free boundary.
而相关标准及导则的制订，直流金属氧化物电阻片的制造与检验，多柱（或只）避雷器的电流分布测量是其国产化的关键。
So, the key techniques for development of MOA domestics are correlation standards, making and test of elements for DC MOA, and the measurement of non-uniform current between multi-column arresters.
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