| 摘要 |
A branch type heterogeneity meal sleeve is provided to connect an aluminum wire and copper wire and shorten working time by simplifying process. A copper wire(1) of lead wire is inserted in lead-in hole. An inlet hole(2) and aluminum wire(3) of jump wire are inserted in a sleeve wing portion(4). The end of inlet hole comprises closed part(5) The sleeve wing portion is separately placed by mediating inlet hole and connection part(6).
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