According to the invention, the oral composition containing collagen or gelatin or a decomposed product thereof and hydroxyproline or a salt thereof can be provided.
本发明可以提供包含胶原或明胶或者其降解产物以及羟脯氨酸或其盐的经口组合物。
Under the arc action, the impurity can easily react with the decomposed product of SF_6, and then produce poison which can corrupt electric equipment, degrade its insulation performance.
但是SF_6电气设备中的气体不可避免的含有杂质，在电弧作用下，这些杂质容易与SF_6气体的分解物反应生成毒性物质，从而腐蚀电气设备，降低设备绝缘能力。
Under the arc action, the impurity can easily react with the decomposed product of SF_6, and then produce poison which can corrupt electric equipment, degrade its insulation performance.
但是SF_6电气设备中的气体不可避免的含有杂质，在电弧作用下，这些杂质容易与SF_6气体的分解物反应生成毒性物质，从而腐蚀电气设备，降低设备绝缘能力。
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