He mastered electrical engineering. Also he knew some elementary exercises for the piano.

他精通电学工程，还知道一些基本的钢琴练习。

youdao

Able to provide you with the piano handling, large size cabinet handle, large size electrical crane, aquarium handling, fitness equipment handling, moving, enterprise goods handling, etc.

能够为您提供钢琴搬运、大尺寸柜子搬运、大尺寸电器搬运、鱼缸搬运、健身器材搬运、企业搬家、企业物品搬运等。

youdao

Able to provide you with the piano handling, large size cabinet handle, large size electrical crane, aquarium handling, fitness equipment handling, moving, enterprise goods handling, etc.

能够为您提供钢琴搬运、大尺寸柜子搬运、大尺寸电器搬运、鱼缸搬运、健身器材搬运、企业搬家、企业物品搬运等。

youdao