基本解釋[經(jīng)濟學]斗式自動裝載機英漢例句雙語例句The piston of shoe type brake in shovel loader is used to be chrome plated, which is poor in processing efficiency and expansive in cost.裝載機蹄式制動器的活塞，一直采用外表面電鍍鉻工藝，加工效率低，成本高。shovel type loader更多例句詞組短語短語shovel l type loader 斗式自動裝載機shovel type loader更多詞組專業(yè)釋義經(jīng)濟學斗式自動裝載機