Injection moulding filling and holding process close loop PID and model reference adaptive control are presented. Discussion about parameter selection for filling and holding control is made.

本文采用PID及模型参考自适应控制对注塑机注射及保压阶段进行闭环控制，并分析讨论了注射保压阶段控制参数的选取。

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But the trouble flared at around 0200 GMT when Mr Gerrard wanted to change the music on the CD player, but was refused access by the man holding the control, Marcus McGee.

BBC: Gerrard cleared after bar brawl

In 1978, at the birth of his television group, Mr Berlusconi set up the 22 holding companies that control Fininvest.

ECONOMIST: An Italian story | The

The other thing that happens is that if there is a so-called control holding and it doesn't trade freely, that's not part of the float.

FORBES: Intelligent Investing Briefing Book