鄂板
- 网络FIED JAW PLATE
鄂板鄂板
FIED JAW PLATE
...(TOGGLE PLATE)，大皮带轮、飞轮、固定鄂板（FIED JAW PLATE），活动鄂板(MOVABLE JAW PLATE)，动鄂(MOVABL…
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The influence of improved conductive jaw on the consumption of electric energy during the production of calcium carbide