这些细菌进入到高纯度- - -因而也是没有营养的制药用水中，但仅仅只是微量。

Those bacteria reach the high-purity - and thus nutrient-poor - waters of the pharmaceutical industry, but only to an insignificant extent.

youdao

前言：目的：通过改进以往的制备制药用水系统，提升制药用水的质量，并同时把制水成本降到最低。

Objective: through the improvement of old medically used water system, the quality of the water was enhanced and the cost of preparing the water was decreased.

youdao

前言：目的：通过改进以往的制备制药用水系统，提升制药用水的质量，并同时把制水成本降到最低。

Objective: through the improvement of old medically used water system, the quality of the water was enhanced and the cost of preparing the water was decreased.

youdao