But in the early 1980s, stainless steel arrived, and with it temperature-controlled fermentation, which many winemakers now employ.

但到了20世纪80年代初期，不锈钢被用来进行控温发酵，一直到现在许多酒类制造商仍在使用它。

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Dr Hittinger suspects lagering in its basic form—lengthy and cool fermentation—did precede the arrival of eubayanus, but that these early lagers were poor.

希廷格尔（Hittinger）博士怀疑以其基本形式酿造的拉格（贮陈）啤酒---时间很长而且还是低温发酵---确实比真贝酵母（eubayanus）到来之前发生，但是，这些早期的拉格啤酒质量不太好。

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Here's Brad in his early fermentation stage.

这是早期的布拉德。有没有太无厘头了？

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