The scrapper is made of rigid alloy material and its bottom is zigzag.
刮刀采用硬质合金材料，底部为齿形，与架体采用螺栓联接，便于更换。
So back tomy original question, who are you going to bet on: silver spoon or scrapper?
那么回到我最初的问题，你将把赌注放在谁身上：金钥匙或拳击手？
This shall erect bell cleanup scrapper in front of belt-drive roller, so that this clean up crude coal adhered onto belt.
皮带驱动辊筒前安装有皮带清洁刮板，清除粘结于皮带上的原煤。
This shall erect bell cleanup scrapper in front of belt-drive roller, so that this clean up crude coal adhered onto belt.
皮带驱动辊筒前安装有皮带清洁刮板，清除粘结于皮带上的原煤。
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