A reinforcing iron strip for roof plate supporting relates to an assembly which comprises an anchor shaft eyelet, an iron strip body and projection clubs.
顶板支护用补强钢带,涉及有锚杆眼孔、钢带体和凸台组成。
A reinforcing iron strip for roof plate supporting relates to an assembly which comprises an anchor shaft eyelet, an iron strip body and projection clubs.
顶板支护用补强钢带,涉及有锚杆眼孔、钢带体和凸台组成。
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