Mmm...your interface Bridge-Aggregation 1 section lacks of some settings (keep in mind that permitted VLANs IDs should be declared on the line port trunk permit vlan). Below I used dynamic (so LACP)...it depends on what is configured on your Core...
#
interface Bridge-Aggregation1
port link-type trunk
port trunk permit vlan 1 <add here VLANs IDs you want to permit>
link-aggregation mode dynamic
#
Then on physical interfaces (Ten Gigabit Ethernet port 1/0/25 and 1/0/26, via SFP+ 10G Transceivers) you want to be binded to the logical interface Bridge-Aggregation1 (group 1) you need:
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interface Ten-GigabitEthernet1/0/25
port link-type trunk
port trunk permit vlan 1 <add here the same VLANs IDs declared above>
port link-aggregation group 1
#
interface Ten-GigabitEthernet1/0/26
port link-type trunk
port trunk permit vlan 1 <add here the same VLANs IDs declared above>
port link-aggregation group 1
#
But it's really important that you understand and follow the right sequence of commands (especially on Comware based Switches) to deploy the correct configuration: try to read any Comware 7 based Switch manual about Layer 2 (as example, pick up the manual HPE FlexFabric 5700 Switch Series - Layer 2 LAN Switching Configuration Guide), there you will find an entire chapter "Configuring Ethernet link aggregation" with examples on how to correctly configure Link Aggregation on Comware 7, just follow the sequence.