The time for the cracks to be completely repaired by the injection method and the diffusion method were 1 and 2 days, respectively. This shows that the diffusion method is more efficient
The time for the crack to be completely repaired by injection method and diffusion method was 1 and 2 days, respectively. This shows that the diffusion method is more efficient<br>
The time for the crack to be completely repaired by injection method and diffusion method is 1 and 2 days respectively. This shows that diffusion method is more efficient.