设计出了一种新型的六环减速器。

A new type of reducer is designed.

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预计五至六环将成为市场供应及签约的主要区域。

The estimated five to six rings will become the market supply and signing the main area.

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此外，对BDMN及二氧六环在汞电极上的吸附现象也进行了研究。

The adsorption of BDMN and solvent (dioxane) on the dropping mercury electrode has also been studied.

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