但強度肯定不如原來的,尤其耐拉抻力差
舊水泥地上鋪一層能粘住嗎?能,
所有跟帖:
•
if the concrete is more than an inch thick, then
-borisg-
♂
(52 bytes)
()
06/07/2024 postreply
06:14:53