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tough rubber 硬橡皮。

tough wood

Poor thing , she too had some of the vulnerability of the wild hyacinths , she wasn t all tough rubber - goods and platinum , like the modern girl 可憐的人兒,她也有點象野玉簪似的易傷地嫩弱,她并不象近代女子似的,全是樹膠品和白金。

Rubber insulated cords and flexible cables of rated voltages up to and including 450 750v . part 2 : tough rubber sheathed flexible cables for general purposes 額定電壓450 750v及以下橡皮絕緣軟線和軟電纜.第2部分:通用橡套軟電纜

This enables trouble free processing of even the toughest rubber compounds 輥驅動直接連接于螺旋斜線齒輪裝置實現,中間不經過任何傳動消耗。

Tough rubber sheathed cable 厚橡膠軟電纜

Tough rubber cabtyre sheath 硬橡皮電纜護套