Ndi makulidwe ati a scraper omwe alipo?
Zamkatimu
Kukula kwa tsamba lofunika kumadalira kukula kwa scraper mutu. Kwa zomangira pansi, kutalika kwa tsamba kumatha kukhala 200mm (8 "), 300mm (12") kapena 400mm (16"), kutengera kukula kwa mutu. | |
Zitsamba zazitali nthawi zambiri zimagwiritsidwa ntchito kuphimba malo akuluakulu ... | |
…pamene scrapers zing'onozing'ono zomwe zimafuna masamba ang'onoang'ono zimachotsa zizindikiro zouma ndi zipangizo bwino kwambiri ndikupatsa wogwiritsa ntchito mphamvu zambiri. Masamba opangira makoma nthawi zambiri amakhala 100 mm (4 mainchesi) kutalika. |
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