They were used as anode materials for lithium ion batteries respectively, and their electrochemical properties were studied using constant electric current celltester.
将其分别作为锂离子电池负极材料的活性物质，利用恒电流电池测试仪研究它们的电化学性能。
2
They were used as active material of anode materials for lithium ion batteries respectively, using constant-current celltester to test their electrochemical properties.
将其分别作为锂离子电池负极材料的活性物质，利用恒电流电池测试仪研究它们的电化学性能。
3
Year 2000: ECT cell phone composite tester was brougt up, Dalian ECT entered mobile phone field.