| 单词 | lockalloy |
| 释义 | lockalloy [`läk·ǝ´lȯi] METALLURGY A beryllium-base alloy composed of 62% beryllium and 38% aluminum; used as a structural aerospace alloy because of low density and high (47,000 pounds per square inch or 3.2 × 108 pascals) yield strength. |
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