The control systems are installed in three kinds of rotational moulding machines and they work well.

该系统安装在三种不同滚塑工艺的滚塑机上，已经投产且运行情况良好。

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The control systems are installed in three kinds of rotational moulding machines and they work well.

该系统安装在三种不同滚塑工艺的滚塑机上，已经投产且运行情况良好。

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