常見例句雙語例句Because the hardness number obtained depends on the applied load, Knoop test restless should always cite the load used.因?yàn)橛捕戎档墨@得和載荷十分密切，所以不太精確的努氏試驗(yàn)總是采用用過的載荷值。blog.sina.com.cn 返回 Knoop hardness number