Two kinds of rust inhibitors improve on the antirust property. The studied zinc -plated wire rope grease in the quality is equivalent to the same k...
用两种配方的防锈剂改善了脂的防锈性能，研制出与国外同类产品质量相当的镀锌钢丝绳脂。
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Two kinds of rust inhibitors improve on the antirust property. The studied zinc -plated wire rope grease in the quality is equivalent to the same kind of foreign pro...