Roughly translated, these are labelled "High Grade", "Special Grade" and "Super Grade" hairy crabs.

大概翻译过来就是“高级”、“特级”和“超级”大闸蟹。

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The dry vibration material with the matrix composition of 9% super-grade bauxite and 2% spinel has the best penetration resistance.

在基质中引入9%特级矾土的基础上再引入2%的尖晶石后，干式料的抗渣渗透性能最佳。

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However, most of undeveloped new blocks are low-grade reservoirs with many development difficulties such as super heavy oil, low permeability, thin bed and deep pay.

而尚未开发的新区大多属于超稠油、低渗、薄层或深层等开采难度较大的低品位油藏。

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New lens elements and glass materials ensure the clearest possible imaging performance, and the proven dust and splashproof mechanism originally featured in the Four Thirds SHG (Super High Grade) series lenses is now incorporated for the first time in a Micro Four Thirds System lens.

ENGADGET: Olympus unveils a cavalcade of point and shoot cameras and a PEN lens at CES

They give everywhere a grade from one to five by combining information on sync speed, whether super fast broadband is available, and how popular broadband take-up has been.

BBC: NI internet users making the broadband switch-over