feed是什么意思

网络释义

用法例句

Testing results of properties of molded parts show that the product has good high temperature mechanical properties and electric properties,temperature resistant index reaching 169 ℃,and can be used as F grade insulator material.

对模压制件的性能测试结果表明 :其模压制品具有良好的高温力学性能和电性能 ,耐温指数达到 1 6 9℃ ,可作为F级绝缘材料使

PS-F grouting material has a perfect effect on crack grouting of conglomerate grottoes in China,but the mechanism research of PS-F grouting material is comparatively lagging behind.

PS-F灌浆材料在我国砂砾岩石窟裂隙灌浆加固中取得理想的灌浆效果,但对该灌浆材料的机制研究相对滞后。