单词 | trigger-catch |
释义 | > as lemmastrigger-catch trigger-catch n. Π 1861 W. Fairbairn Iron 123 The movement of the roller o causes the shoulder of the rod P to get under the point of the trigger-catch u; the valve is by these means kept closed till the whole force of the blow is struck. 1868 C. B. Norton & W. J. Valentine Rep. to Govt. U.S. on Munitions of War at Paris Universal Exhib. 1867 24 The small lock-tube is drawn back, pulling with it..the needle-bolt, till the shoulder a is caught behind the trigger-catch. < as lemmas |
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