机械的关键部分mechanism

用机械控制的machine-operated

• 机关布景

  mechanical stage scenery

办理事务的部门body

• 国家机关

  state body

• 国家行政机关

  national administrative body

• 政府机关

  government body

• 军政机关

  military and political authorities

• 民政机关

  civil administrative body

• 上级机关

  higher authority

• 领导机关

  leading authority

• 权力机关

  organ of power

• 主管机关

  governing body

• 机关工作人员

  staff of an organization

• 机关刊物

  official publication

计谋scheme

• 识破敌人的机关

  see through the enemy's tricks

• 布下机关

  set a trap

• 机关算尽

  use up all one's tricks