单词	polar wobble
释义	polar wobble 地极摆动
随便看	grounding reactor grounding receptacle grounding relay grounding resistance grounding resistance tester grounding resistor Grounding Resistors groundings grounding screw grounding stick for live working Grounding strap grounding surge grounding switch grounding switch for busbar grounding system grounding terminal grounding tester grounding through arc-suppression coil grounding through resistance grounding transformator grounding transformer Grounding Transformers grounding voltage grounding warning system grounding wire 趋1 趋2 趋3 趋4 趋之若骛趋之若鹜趋利避害趋吉避凶趋时奉势趋时附势零杂儿零杂工零活儿零点零点利零用零的突破零碎零碎角儿零票