| Change log entry 73577 | |
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| Processed by: | goldyn_chyld (2021-10-07 06:21:43 UTC) |
| Comment: |
<< review queue entry 69328 - submitted by 'richwarm' >> 鍃孔 huōkǒng (1) ∶在孔的頂部周圍作成漏斗形凹坑的鑽進操作 (2) ∶在孔的頂部周圍作成圓柱形凹坑以便安置螺釘頭或墊圈，或者使連接零件能齊平安裝 https://kknews.cc/zh-mo/news/8goajvq.html (with pics) LA ~ 鍃 huò (mainland) huō 將工件上已加工出的孔，進一步用刀具刮平端面或切出錐形、圓柱形沉孔。 MW @ ream: "to widen the opening of (a hole) : COUNTERSINK" See also PLC & K. |
| Diff: |
+ 鍃 锪 [huo1] /(metalwork) to ream/to countersink/to counterbore/Taiwan pr. [huo4]/ + 鍃孔 锪孔 [huo1 kong3] /an enlargement at the outer end of a drilled hole, either funnel-shaped (a countersink) or cylindrical (a counterbore)/ |