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- Therefore it is neces sary to develop a new type silver base contact alloy. 发展一种具有类似或超越银氧化镉合金性能无污染的新型银基电接触合金具有重要的社会经济效益。
- Coin Silver Electrical Contact Alloy 电触点货币银合金
- nanocomposite Ag-SnO2 contact alloy 纳米复合Ag-SnO2电接触合金
- Specification for Gold-Silver-Nickel Electrical Contact Alloy 金银镍电接触合金规范
- Specification for Gold-Silver-Platinum Electrical Contact Alloy 金银铂电气接触合金规范
- Specification for Palladium Electrical Contact Alloy 钯电接触合金规范
- Specification for Palladium-Silver-Copper Electrical Contact Alloy 钯银铜电气接触合金规范
- Standard Specification for Coin Silver Electrical Contact Alloy 电气接点用银币合金
- Standard Specification for Gold Electrical Contact Alloy 电接触用金合金
- Standard Specification for Palladium Electrical Contact Alloy 电接触用钯合金
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- Have the children been in contact with disease? 孩子们同这种疾病有过接触吗？
- Helping a caller to contact somebody by phone. 帮助打电话者同某人电话联系。
- I came in contact with her by telephone. 我和她通过电话联络。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A poor contact causes power to fail occasionally. 接触不良有时会造成断电。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
