With the axle journal protection sleeve in disassembling of wheels, the problem of "down grading" can be solved well.

应用解轮轴颈保护套可以较好地解决“降级”问题。

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The final grading is very simple and is all about upping contrast, crunching colors down a little by desaturating gradually the entire image.

最后的分级非常简单，都是关于提升对比，通过降低整个图的饱和度来分散色彩。

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I took a trip to visit a family in Indonesia and while down there I managed to catch up on marking and grading work.

假期期间我去拜访了一个印度尼西亚家庭，在那里我还设法做了一些有关评分和分级别的相关工作。

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With no evaluation deal in place, the city will revert to its previous system of grading teachers on the up-or-down scale.

WSJ: State Warns School Aid Is at Stake

Before other publications did, FORBES developed an increasingly sophisticated system of grading the long-term performance of funds, in both up and down markets.

FORBES: James W. Michaels