pitch measurement垂直: perpendicular; vertical; squ ...测定: determine; determination; se ...垂直间隙: down suction; vertical clearance; vertical suction犁体垂直间隙: bottom suction离地间隙测定: ground clearance measurement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:垂直间隙测定，即可在微信中查询翻译
