coarse ballast 中文意思是什麼

coarse ballast 解釋
砂礫壓載
  • coarse : adj. 1. 粗糙的,粗劣的,粗製濫造的,下等的。2. 粗鄙的,粗俗的,粗暴的,下流的;猥褻的,(言語等)鄙俗的。adv. -ly ,-ness n.
  • ballast : n 1 鎮重物,壓載物,壓艙物,底貨(石、沙等);(輕氣球的)沙囊。2 【鐵路】道碴,道圓。3 【電學】...
  1. 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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