The lathe tool with simple structure can carry out multiple processing of turning the inner and the outer thread, the inner and the outer groove, the boring and the outer circle.

该刀结构简单，可进行车削内外螺纹、内外沟槽、镗孔、外圆等多种加工。

youdao

The outer circle of the thermal fuse is riveted with a copper sleeve.

热熔断器的外圆上铆接有铜套。

youdao

Compared to last week's report, this probably shows that consumers who actually buy e-readers don't really care about the touch feature, whereas those on the outer circle are mainly waiting for more -- and no doubt cheaper -- touchscreen e-readers.

ENGADGET: E-reader statisfaction study shows 93 percent of users are happy, just not you

It will only underline the key political question for Britain: does the UK want to stay in the EU but in the outer circle, does it want to free itself from the EU's embrace or will it select to join a more integrated Europe?

BBC: Why Cameron is backing closer European integration

If anything, Eurosceptics should be happy that Britain is moving to the outer circle of an increasingly integrated EU. In December Mr Cameron said he was mainly vetoing the treaty because it did not provide enough assurances on financial regulation, which poses a growing threat to Britain's vast banking sector.

ECONOMIST: The coalition and Europe