基本解釋[經(jīng)濟(jì)學(xué)]雙柱曲柄壓力機(jī)詞組短語(yǔ)短語(yǔ)straight side double crank press 閉式雙點(diǎn)壓力機(jī)straight side single crank press 閉式單曲柄壓力機(jī)straight side crank press更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)雙柱曲柄壓力機(jī)