bench mark monument水准: level; standard标石: markstone水准标: benchmark水准尺，水准标尺: level staff水准标尺: grade rod; level rod; level staff; leveling pole; leveling rod; leveling staff; levelling staff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:水准标石，即可在微信中查询翻译
