单词 | setting-block |
释义 | > as lemmassetting-block setting-block n. a block used in various technical operations (see quots.). ΚΠ 1880 Encycl. Brit. XI. 284/1 The barrel is ‘set’ by striking with a hammer or ebonite mallet across a setting block. 1888 Lockwood's Dict. Mech. Engin. Setting Block, a round-edged block of iron upon which a saw is laid longitudinally during the operation of setting. < as lemmas |
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