挖出来的CLAY很硬, 回填后不容易夯实. 到后来也就没劲了, 掺沙子太费时间和体力.
挖出来的CLAY很硬, 回填后不容易夯实. 到后来也就没劲了, 掺沙子太费时间和体力.
WENXUECITY.COM does not represent or guarantee the truthfCCPA ulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy