>High dielectric-strength cycloparaffin base transformer oil is applied to transformer adopt: IEC296-82 Class I,BSI48:1984 Class I or AS ( Australian Standard ) 1767-1975 ...
>The slippery course of machine tools.Horizontal slide rail.(ISO 68)Light to medium applied occasion.(ISO68)Upright slide rail.(ISO 220)More worse condition.(ISO ...
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