打夯，指用夯把地基砸实。打夯时须齐声高唱打夯号子以协调众人的动作。
 ----2018-04-03 05:15:44

👍  vigorous804, vigorous803, vigorous802, vigorous801, vigorours800, protocol104, protocol103, protocol102, protocol101, protocol100, hybrid109, hybrid108, hybrid107, hybrid106, hybrid105, hybrid104, hybrid103, hybrid102, hybrid101, hybrid100, trunk120, trunk119, trunk118, trunk117, trunk115, trunk114, trunk113, trunk112, trunk111, trunk110, trunk109, trunk108, trunk107, trunk106, trunk105, trunk104, trunk103, trunk102, trunk101, trunk100, prefix119, prefix118, prefix117, prefix116, prefix115, prefix114, prefix113, prefix112, prefix111, prefix110, prefix109, prefix108, prefix107, prefix106, prefix105, prefix104, prefix103, prefix102, prefix101, prefix100, routing103, routing102, routing101, routing100, and 51 others
👎  spaminator, prowler