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| 51. | Wear this PPE when handling or using liquid oxygen, or whenever the possibility of exposure due to a |
| 当操作或使用液氧时，或任何有（液氧）溢出而存在暴露的可能性的时候，都要穿戴个人防护装备。另外，向与操作容器有关的人员推荐使用安全鞋。 |
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| 52. | For skin contact with liquid oxygen, remove any clothing that may restrict circulation to the frozen |
| 如果皮肤接触到液氧，脱掉任何可能限制冻伤区域血液循环的衣服。因为可能导致组织损伤，不要摩擦冻伤部位。 |
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| 53. | difference between the product and the surrounding environment is substantial-even in the winter-keeping liquid |
| 因为产品和周围环境的温差即使是在冬天也非常大，保持液氧和周围环境隔离是很重要的。 |
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| 54. | The low temperature of liquid oxygen and the vapors it releases not only pose a serious burn hazard to |
| 液氧和其释放的蒸气的低温不仅会导致人体组织的严重冻伤，而且还能使许多材料失去弹性，脆得足以破裂。 |
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| 55. | " Water :Inorganic compound composed of hydrogen and oxygen (H2O), existing in liquid, gas (steam, water |
| 水:化学元素氢(H)和氧(O)组成的一种物质,分子式为H2O;并以液态、气态(蒸汽、水蒸气)和固态(冰)的形式存在。 |
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| 56. | This device helps vent gas that boils off from the liquid oxygen tank, and also bathes the top of the |
| 这个装置有助于排除液氧燃料箱蒸发的气体，并且它还可以用加温氮气笼罩箱顶，以防结冰。 |
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| 57. | Any clothing that has been splashed or soaked with liquid oxygen or exposed to high oxygen concentrations |
| 必须立刻脱掉任何被液氧喷溅或浸湿或暴露于高氧浓度的衣物，并使之通风至少一个小时。 |
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| 58. | Where it is necessary to locate the system on ground that is lower than adjacent flammable liquid storage |
| 在必须把系统放置在低于可燃液体或液氧的地面的地方，应该采取适当的保护措施（如筑堤、变向路缘石或分层）。 |
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| 59. | Liquid oxygen is used as an oxidant for liquid fuels in the propellant systems of missiles and rockets |
| 在健康和医疗应用上，氧是必不可少的。在导弹和火箭的推进系统中氧用作液体燃料的氧化剂。 |
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| 60. | If liquid oxygen spills on asphalt or other surfaces contaminated with combustibles, do not walk on or |
| 如果液氧溅到沥青或者其它被可燃物污染的表面，不要在上面行走或辗轧设备。远离火源30分钟，直到所有的霜和雾都消失。 |
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