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

star drill n. a drill bit with a tip having a star-shaped cross section, used esp. for cutting into stone.

ΚΠ

1881 Improvem. Delaware & Schuykill Rivers in Ann. Rep Chief of Engineers U.S. Army (47th Congr., House Exec. Doc. 1, Part 2) I. App. F. 754 Star-drills 3 inches in diameter and reducing as drilling progresses have, since the application of the water jet at the foot, been satisfactorily used by the contractors.

1970 D. Z. Meilach Contemp. Stone Sculpt. v. 83 (caption) Use a star drill or carbide-tipped bit in a portable drill.

2014 Chicago Daily Herald (Nexis) 9 Feb. (Real Estate section) 1 Use a cordless drill or preferably a star drill and a hammer just in case water starts gushing out.

单词	star drill
释义	> as lemmas star drill star drill n. a drill bit with a tip having a star-shaped cross section, used esp. for cutting into stone. ΚΠ 1881 Improvem. Delaware & Schuykill Rivers in Ann. Rep Chief of Engineers U.S. Army (47th Congr., House Exec. Doc. 1, Part 2) I. App. F. 754 Star-drills 3 inches in diameter and reducing as drilling progresses have, since the application of the water jet at the foot, been satisfactorily used by the contractors. 1970 D. Z. Meilach Contemp. Stone Sculpt. v. 83 (caption) Use a star drill or carbide-tipped bit in a portable drill. 2014 Chicago Daily Herald (Nexis) 9 Feb. (Real Estate section) 1 Use a cordless drill or preferably a star drill and a hammer just in case water starts gushing out. extracted from starn.¹ < as lemmas
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