surface levelling平: flat; level; even; smooth测量: survey; measure低水平测量: low-level counting; low-levelcounting水平测量: horizontal survey; level survey; leveling survey; rigging; take sights水平测量图: rigging diagram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:地面水平测量，即可在微信中查询翻译
