超強隱身術 你看得出來裡面有人嗎?
RAPI tec - Tecnochem Italiana - dal progetto al cantiere頭也太難辨認了!!!! Extracts from technical data sheets RAPI-tec ® PAV Technical Characteristics (typical valu es ) RAPI -tec ® pav 2/RA RAPI -tec ® pva/pav R1/ST-HS Maximum grain size ≤ 2 mm ≤ 2 mm Initial setting time (20 C) DPU 100 minutes 60 minutes Final setting ......
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