grit stratum的意思|示意
美 / grɪt ˈstreɪtəm /
英 / ɡrɪt ˈstretəm /
砂砾层
grit stratum相关例句
Testing pressure is a bit too big, take place grit collapses easy to bring about a stratum even to collapse, data affecting testing safety and getting the accurate reliable testing.
测试压差过大，容易造成地层出砂甚至垮塌，影响测试安全和取得准确可靠的测试资料。