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| 31. | It resists corrosion. The green substance found on copper after exposure to the air is known as verdigris. a coat of verdigris resists further action of the atmosphere. |
| 铜能抗腐蚀。铜暴露在空气中形成的绿色物质称为铜绿。铜绿层能防止大气的进一步侵蚀。 |
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| 32. | a heavy precious metallic element; gray-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits. |
| 一种珍贵的重金属元素，灰白色，抗腐蚀，存在于一些镍、铜矿中，也天然产于一些沉积物中。 |
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| 33. | "MONEL -- Is a nickel-copper alloy used primarily as interior trim on butterfly and ball valves. One of the most specified materials for corrosion resistance to sea and salt water, Monel is also very resistant to strong caustic solutions." |
| 这是一种特种材料,对海水和盐水具有很强的抗腐蚀能力,蒙乃尔对强腐蚀性溶液也具有很好的抗腐蚀能力。 |
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| 34. | Brass-- Generally good corrosion resistance. Susceptible to de-zincfication in specific applications; excellent machinability. |
| 黄铜--在大多数情况下都具有很好的抗腐蚀性能。在实际应用中,对失锌现象比较敏感;但是机械性能优异。 |
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| 35. | In China, lead is still prized in manufacturing because it is plentiful, cheap, malleable, and resistant to corrosion. |
| 在中国，因为铅储备充足、格低廉、锻性强而且抗腐蚀，所以仍然“重用”于制造业中。 |
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| 36. | It shall be ensured that, under normal maintenance condition, all members that have been subject to the anticorrosion treatment will not need to be treated again within20 years. |
| 所有经过抗腐蚀处理的构件，保证在正常维护情况下，20年内无需重新进行防腐防锈处理。 |
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| 37. | All members that have been treated against corrosion donot need to be treated against corrosion and dust again within20 years on promise that normal maintenance is ensured. |
| 所有经过抗腐蚀处理的构件，保证在正常维护情况下，20年内无需重新进行防腐防锈处理。 |
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| 38. | The green substance found on copper after exposure to the air is known as verdigris. a coat of verdigris resists further action of the atmosphere. |
| 铜能抗腐蚀。铜暴露在空气中形成的绿色物质称为铜绿。铜绿层能防止大气的进一步侵蚀。 |
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| 39. | EMQUEN P fluids are synthetic, oil-free quenching bases, inversely soluble in water and inhibited against ferrous corrosion. |
| EMQUEN P 为具备逆溶解性与对钢材抗腐蚀配方的不含油合成型浓缩淬火液。 |
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| 40. | a light strong gray lustrous corrosion-resistant metallic element used in strong light-weight alloys (as for airplane parts); the main sources are rutile and ilmenite. |
| 一种轻而韧的金属元素，有光泽、抗腐蚀，用于韧而轻的合金（如飞机部件）中，主要来自金红石和钛铁矿。 |
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