以溶氧量计测量水中的溶解氧量。
Use the dissolved oxygen meter to measure dissolved oxygen in the water.
本文研究了铸铁溶液中全氧量的变化，并用定氧探头检测了溶解氧量。
The changes of total oxygen content of cast iron melts have been studied, and the dissolved oxygen contents have been determined by oxygen probe.
小心地把两个取样瓶以溪水完全装满。以溶氧量计测量水中的溶解氧量。
Carefully fill two sampling bottles completely with stream water. Use the dissolved oxygen meter to measure dissolved oxygen in the water.
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