单词 | sap-fork |
释义 | > as lemmassap-fork sap-fork n. (see quot. 1867). ΚΠ 1867 W. T. Brande & G. W. Cox Dict. Sci., Lit. & Art (new ed.) III. 343/1 Sap fork, an instrument like a boat hook, used to push on a sap roller in sapping. 1884 Instr. Mil. Engin. (ed. 3) I. ii. 75 According as the gabion has to be pulled towards the trench or pushed away from it, which must be done entirely with the sap-fork. < as lemmas |
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