Bonded abrasives hardness measurement by sand blasting 噴砂硬度機(jī)檢驗(yàn)?zāi)ゾ哂捕鹊姆椒?i class="labawb" onClick="playMp3('sound_c_1')">
Bonded abrasives hardness measurement by rockwell tester 洛氏硬度計(jì)檢驗(yàn)?zāi)ゾ哂捕鹊姆椒?i class="labawb" onClick="playMp3('sound_c_2')">
The cement concrete pavement , as one of the high - grade pavement structures , has been widely used because of such advantages as high strength , good stability , great durability , high temperature stability , abrasive hardness and low cost of maintenance 水泥混凝土路面作為一種高級(jí)路面結(jié)構(gòu)形式,以其強(qiáng)度高、穩(wěn)定性和耐久性好、耐高溫、耐磨耗以及養(yǎng)護(hù)費(fèi)用少等優(yōu)點(diǎn)而得到了廣泛的應(yīng)用。