concave adjustment shaft凹板: notch board; recess plate; c ...调整: adjust; tune-up; trim; trimm ...轴: axle; shaft凹板调节: concave setting凹板调节杆: concave usting lever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:凹板调整轴,即可在微信中查询翻译