| 单词 | aircraft-grade |
| 释义 | > as lemmasaircraft-grade aircraft-grade adj. of a quality suitable for use in the construction of aircraft. ΚΠ 1943 Berkshire County Eagle (Pittsfield, Mass.) 30 Jan. 5/4 The proportion of aircraft grade lumber that can be obtained from Douglas fir lumber is lower than preliminary estimates. 1960 Daily Independent (Monessen, Pa.) 7 June 10 (advt.) Made of strong aircraft grade aluminum. 2001 Automobile Mag. Nov. 104/3 We use only aircraft-grade materials..none of that hardware-store stuff. < as lemmas |
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