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| Chinese | English |
| 分层空气调节 | stratificated air conditioning |
| 分系统调试 | subsystem debagging |
| 比例一积分调速器 | proportional-integral governor (PI governor) |
| 比例-积分-微分调速器 | proportional-integral-derivative governor (PID governor) |
| 比例-积分调速器 | proportional-integral governor (PI governor) |
| 调度电话分机 | dispatching telephone subset |