Oct 18, 2015 02:25
8 yrs ago
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Japanese term

座ぼり穴

Japanese to English Other Architecture
Context: 座ぼり穴が一直線に揃います。

Not getting any hits on this one. Help?
References
FYI

Proposed translations

13 mins
Selected

bore hole

bore
1. v. 穴あけ[穴ぐり]する, 《機械》中ぐりする, 押し分けて[じりじり]進む
◆bore a hole in... 〜に穴をあける
◆bore holes in [into]... 〜に穴を開ける
◆analyze soil boring samples for contamination with hazardous wastes 土壌のボーリング・サンプルを分析して有害廃棄物による汚染がないか調べる
2. (a) 〜 口径, (円筒, 穴の)内径; a 〜 (きりなどで開けた)穴, 穿孔, (円筒形の)内腔
◆a bore hole in a mining site 採掘場[採鉱現場]のボーリング穴
◆a wide-bore instrument 大口径の楽器
◆be of small bore 小口径である
◆the bore diameter of... 〜の内径
ビジネス技術実用英語大辞典 第3版
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4 KudoZ points awarded for this answer.
1 hr

hole with a countersink/counterbore

It refers to a hole that comes with a conical or cylindrical hole for a crew/bolt head so that the head won't be protruding.
http://kajiwara-blog.com/2012/06/06/kenchikuyogo/11636/
https://en.wikipedia.org/wiki/Countersink
https://en.wiktionary.org/wiki/counterbore
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Reference comments

5 mins
Reference:

FYI

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