To simplify serialization, we'll make sure all objects are directly or indirectly contained by Forum. Some other useful optional attributes include.
为了简化序列化的过程，我们要保证所有的对象都是直接或者间接包含在Forum中的。
Using the traditional electrolysis refining technology, impurities contained in silver positive plate would affect the quality of pure silver product directly or indirectly.
采用传统的电解精练工艺，粗银所含杂质直接或间接地影响纯银产品的质量。
In the experiment, moisture of the product by dry distillation at the low temperature was determined and the ratio of contained oil was indirectly determined.
实验中采用对油页岩进行低温干馏后测定产物中的水分，从而间接测定油页岩的含油率。
In the experiment, moisture of the product by dry distillation at the low temperature was determined and the ratio of contained oil was indirectly determined.
实验中采用对油页岩进行低温干馏后测定产物中的水分，从而间接测定油页岩的含油率。
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