And objects can be necessary apparatus for other things we want to build into our lives, like exploration, acquisition of knowledge, and sense of security.
另外，东西可能对于那些被我们希望加入进生活中的别的事情(例如：探索、获得知识还有安全感)来说是必不可少的。
As the key apparatus in electric power system, the operating reliability of large power transformer has deep influences on security and stability of power systems.
大型电力变压器作为电力系统的枢纽设备，其运行可靠性直接关系到电力系统的安全与稳定。
As the key apparatus in electric power system, the operating reliability of large power transformer has deep influences on security and stability of power systems.
大型电力变压器作为电力系统的枢纽设备，其运行可靠性直接关系到电力系统的安全与稳定。
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