这个频率协调以阻拦光对相反眼睛以同一率的一个对被关闭的玻璃。 与活跃3D放映机和玻璃确定每个图象被显示对正确眼睛,那么实际每[translate] ahow to read the hydrometer 如何读液体比重计[translate]
Most hydrometers are coupled with a trial jar for testing the liquid in question. This step is done after the wort has been cooled, and the yeast is yet to be added. Retrieve a sample of the brew and drain it into the trial jar. The jar should contain sufficient volume to suspend the...