1, kungaba ukuthutha okuhlushwa high kanye viscosity high & LT;10000PaS kanye ne-grout emisiwe equkethe izinhlayiya.2, ukugeleza koketshezi oludlulisayo kuzinzile, akukho ukuchichima, ukugobhoza nokunyakazisa, umkhuba wokugundwa we-slurry.I-3, ingcindezi yokukhishwa ayihlangene nesivinini, ukugeleza okuphansi nakho kungenza...
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