BL - Series -- fuel oil type, gas type and electric type.

BL -- 系列燃油式, 燃气式及电热式.

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It's important to choice correct lubricating oil type and model and well keeping works.

要正确选择润滑油的种类和标号,并做好润滑油的保管工作.

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The steering clutch is tighten by pressured springs and separated hydraulically with oil - type , multi - powder - metal discs.

转向离合器湿 式 、 片、末冶金摩擦片、簧压紧、压分离.

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This kind of material is suitable for switches in medium oil - type transformers and other insulation parts.

该材料适用于中小型油 浸式 变压器的分接开关及其它绝缘部件.

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