The technology parameters are determined by experimental work, and successful used in trial production.

通过试验，最终确定了各项工艺参数，并在试生产中取得成功。

youdao

The technology parameters are determined by experimental work, and successful used in trial production.

通过试验，最终确定了各项工艺参数，并在试生产中取得成功。

youdao