英语词汇“airleg”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

airleg

airleg n. Mining an air-operated support for a rock drill, used esp. when drilling horizontally; frequently attributive.

ΚΠ

1952 Canad. Mining Jrnl. Jan. 65 (heading) Air legs at Hallnor mines.

1990 North West Tel. (Port Hedland, Austral.) 11 July 39/2 Experienced and novice rock drillers will be invited to drill through concrete-filled pipe using a held-hand [sic] rock drill and airleg.

2006 Herald Sun (Melbourne) (Nexis) 17 June w6 Local miners..break through the final 30cm using an air-leg drill.

extracted from airn.¹

as lemmas

单词	airleg
释义	> as lemmas airleg airleg n. Mining an air-operated support for a rock drill, used esp. when drilling horizontally; frequently attributive. ΚΠ 1952 Canad. Mining Jrnl. Jan. 65 (heading) Air legs at Hallnor mines. 1990 North West Tel. (Port Hedland, Austral.) 11 July 39/2 Experienced and novice rock drillers will be invited to drill through concrete-filled pipe using a held-hand [sic] rock drill and airleg. 2006 Herald Sun (Melbourne) (Nexis) 17 June w6 Local miners..break through the final 30cm using an air-leg drill. extracted from airn.¹ < as lemmas
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