| 单词 | drop-testing |
| 释义 | > as lemmasdrop-testing drop-testing n. ΚΠ 1903 C. E. Wolff Mod. Loco. Pract. xiii. 212 One wheel out of every 20 or 24 shall be tested to destruction in a drop testing machine. 1962 Aeroplane CIII. No. 2637. 4/3 A technique known as ‘airborne’ drop-testing has been adopted in this rig. < as lemmas |
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