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QHQ型鉛(qian)筆法(fa)硬度(du)計(ji)
QHQ型鉛(qian)筆法(fa)硬度(du)計(ji) 壹、用(yong)途:塗抹硬度(du)是(shi)塗膜的壹種(zhong)重要物理(li)性能,其大(da)小(xiao)直接(jie)影(ying)響(xiang)塗膜的壹些(xie)重要使(shi)用(yong)性(xing)能,執行標準(zhun)GB/T6739-1996
查(zha)看(kan)詳(xiang)細介紹(shao)
共(gong) 1 條記(ji)錄(lu),當前(qian) 1 / 1 頁(ye) 首(shou)頁(ye) 上(shang)壹頁(ye) 下(xia)壹頁(ye) 末頁(ye) 跳(tiao)轉到第(di)頁(ye)

