impeller entranceimpeller eye叶轮: impeller; impellor; runner; ...进口: enter port; sail into a port ...叶轮进口面积: impeller inlet area叶轮进口导向叶片: impeller inlet guide vane喷轮进口面积: impeller inlet area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:叶轮进口,即可在微信中查询翻译