soft soil mobility软: soft; flexible; supple; plia ...土: soil; earth机动性: motility; maneuverability机动性: motility; maneuverability◇机动性准则 maneuverability criterion机动平土机: power grader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:软土机动性，即可在微信中查询翻译
