hydraulic operation液压: hydraulic pressure动作: movement; motion; action液压动作筒: hydraulic actuating cylinder; hydraulic actuator液压动作筒 液压缸: hydraulicactuatingcylinder双动式液压动作筒: double-acting hydraulic ram下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:液压动作，即可在微信中查询翻译
