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| 殷〔仪器，恒范，不胀，不变〕钢; 因瓦镍铁合金 | |||
| 不变钢; 不胀钢 (含镍的合金钢); 因瓦铁镍合金 | |||
| 不胀钢 | |||
| 因瓦鎳铁合金 | |||
| 微胀合金; 因瓦合金殷钢; 殷钢 | |||
| 因瓦 (又称殷瓦); 因钢 | |||
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| 因瓦恒范镍钢 (alloy); 殷钢 (alloy, 36Ni,0.2C,余量 Fe); 因瓦恒范镍钢; 因瓦合金 (From the date of its discovery in 1896, Invar has been used for accurate measuring tapes and in chronometers, where its use minimizes inaccuracy being caused by temperature changes. 殷钢自1896 年发明以来，就被用于制造高精度钢卷尺和记时计。它的使用，使由于温度变化而引起的精度失准降到最低。) | |||
| 因瓦合金; 殷钢 (一种热膨胀系数极小的铁、镍合金) | |||
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| 不变式; 不变量; 恒定的 | |||
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| 殷恒范，不胀钢膨胀系数极小的钢 | |||
| English thesaurus | |||
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| invariant | |||
| invariable | |||
| invar: 73 phrases in 14 subjects |
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