单词	锥坑孔
释义	锥坑孔countersunk hole
随便看	diskobukta diskobukta (disco-bay) disko-,disk- disk of the moon, disk of the sun diskographie diskographie {ger.} diskography disko i. diskonto diskontobank disk opener diskopener disk operating system disk operating system, cp/m disk operating system (dos) disk operating system--dos disk operating system{=dos} disk operating system generation disk operating system generation，dosgen disk operating system module tester disk operating system, mp/m disk operating system 磁盘操作系统 disk operating system，dos disk operation system