monumented bench mark石: dan,a unit of dry measure fo ...水准点: bench mark水准点: bench mark,bm; benchmark（bm）; datum mark; level mark; leveling point; point of reference; spot level水准点；基准点: benchmark补充水准点: supplementary bench mark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:埋石水准点，即可在微信中查询翻译
