HC - 1高效金属切削液是以合成塔底油副产物为基料，经多元配伍而成。
The HC-1 high-efficiency metallic cutting liquid is made up of the byproduct of synthetical tower oil, and comes into form by several ways.
HC - 1高效金属切削液是以合成塔底油副产物为基料，经多元配伍而成。
The HC-1 high-efficiency metallic cutting liquid is made up of the byproduct of synthetical tower oil, and comes into form by several ways.
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