The improved method proposed in this paper is soft-hard thresholding denoising according to mean approximation.

提出的改进方法是利用均值逼近的软硬阈值折中法。

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Matter element system model of products, soft-hard model of products and structure model of products are given, which are propitious to representation in computer.

文章提出利于计算机表示的产品物元系统模型、产品软硬模型、产品结构模型。

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Production experiment indicates that this kind of drill bit has ideal effect in the middle-hard broken formation and the soft-hard interlayer as well as in the gravel formation.

生产性试验表明，该类型钻头对于钻进硬而破碎地层、软硬夹层以及卵砾石地层均具有很好的使用效果。

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It will be challenging for the company as it transitions from soft-rock mining to hard-rock mining.

FORBES: High Costs In 2013 Will Continue To Be A Hurdle For IAMGOLD

In the meantime, the Republican and Democratic parties are unleashing the last of hundreds of millions of dollars worth of so-called "soft money" -- hard cash -- in the final barrage of campaign ads and get-out-the-vote efforts.

CNN: AllPolitics - Pundits and Prose - Charles Bierbauer

Wearing a splendid pair of high heels and a black wrap dress with cuts and slashes entwined with what looked to an untutored eye to be medical bandages, Dame Vivienne found the large, soft-looking armchair too hard and uncomfortable.

CNN: The world according to Vivienne Westwood