有沒有種探測的儀器之類,在沒挖之前能隻測到管道位置走向的?
有沒有種探測的儀器之類,在沒挖之前能隻測到管道位置走向的?
WENXUECITY.COM does not represent or guarantee the truthfulness, 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