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单词 spring divider
释义

> as lemmas

spring divider
spring divider n. (in plural) dividers (divider n. 6(a)) in which the legs are kept apart by a spring, maintaining consistent tension while in use.
ΚΠ
1767 J. Bird Method dividing Astron. Instruments 4 There spring-dividers..will best answer the purpose.
1873 E. Spon Workshop Receipts 1st Ser. 3/1 The differences of the distances..may be measured by spring dividers.
2009 P. Lague Constr. Plant & Equipm. iv. 134 Some of the tools that metalworkers use include a scriber, spring dividers, a centre punch..and second-cut files.
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更新时间:2024/12/24 10:17:05