The productive experiment showed good result.

批量生产性试验效果良好。

youdao

Experiment results show that the process is feasible and the productive experiment should be done further.

试验证明：该工艺是可行的，应进一步开展生产性试验。

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The productive experiment is done and the excellent result is gained. This method has been used in production.

在此基础上作了生产性实验，得到了满意的效果，该方法已用于实际生产。

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The point of such a thought experiment is to demonstrate that China has enormous productive powers to mobilise, and has to spend a lot to mobilise them fully.

ECONOMIST: Chinese consumption is about much more than shopping