大家在查：樁科瑞塔金利三世 Zaleski 默德·哈利勒拉拉山 Arbor Tree 康斯坦丁诺普尔多过止血材料

percent hydrogen

percent hydrogen

percent hydrogen

percent hydrogen

2

Cautiously add , dropwise , 30 percent hydrogen peroxide, allowing the reaction to subside and again heating between drops.

逐滴小心地加入 30%的过氧化氢，每加一滴均要等反应平息后再次加热。

3

The fuel itself, 7 percent hydrogen by weight , is nonflammable and non-explosive.

在该燃料中，氢占 7%的重量，不可燃，也无爆炸性。

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