机器的操作部件出了毛病。
There is something wrong with the working parts of the machine.
获得并连接各种操作部件以形成计算机系统或子系统。
To obtain and interconnect functional units to form a computer system or subsystem.
所有蒸汽阀等操作部件均采用人性化设计，方便操作调控。
All the operating parts like steam valves etc. adopt the humanization design, in order to facilitate actual operations.
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