The______tool is used in precision work to smooth or enlarge a slightly undersized hole A.round out B.round file C.reamer D.hole driller
举一反三
- When processing the chamfer of M10 hole, the machine tool and tool are（ ） A: Lathe, 45 ° offset tool B: Vertical drilling machine, countersink
- In ancient China, people used something round to symbolize the moon with ___ A: round plates B: melons C: Pomegranates D: round cakes
- He (lure) ____ the animal out of its hole by putting down a tasty piece of food nearby.
- Columbus’ contention that the earth was round turned _______ to be correct. A: to B: with C: out D: at
- Columbus’ contention that the earth was round turned _____ to be correct. A: out B: from