coarse ballast 中文意思是什麼
coarse ballast
解釋
砂礫壓載-
Made in china - crushing mill, crushing press, grinding mill, crushing appliance, ballast crusher, series of complete set of equipments for rock crushing sand - making sieving, crushing and screening plants, combined crushing and screening machines oonsist of coarse,
河南重型-石料破碎生產線,石料生產線,砂石生產線,破碎篩分機械,石子生產線,石子機,
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