自然机械观  mechanical conception of nature

自然制程界限  natural process limit

自然制冷工质  natural refrigerants

自然制冷剂  natural refrigerants

自然自由  the natural freedom

自然自治团体  Autonomous group

Q调制机制  Q-modulating mechanism

TCP友好控制机制  TFRC TCP-friendly rate control

安全控制机制  security control mechanism

并发操作控制机制  concurrent manipulation control scheme

并发控制机制  concurrency control mechanism

并行控制机制  concurrent control mechanism

差错控制机制  error control

存取控制机制  access control mechanism; access code; acceptance test

错误控制机制  error control mechanism

打印机机制  printer mechanism

递归控制机制  recursive control mechanism

调制机制  modulation

访问控制机制  access control mechanisms; access control mechanism