“孔口”造句

在快速形成焦炭物料的极端情况下, 孔口会发生堵塞.
Under extreme conditions of rapid coke forming materials, pore mouth blockag e can occur.

在快速形成焦炭材料的极端情况下, 孔口会发生堵塞.
Under extreme conditions of rapid coke forming materials, mouth blockage can occur.

介绍了一种孔口可拉伸锚杆及其现场试验情况.
This paper introduces a telescopiform bolt in hole mouth and it under ground test.

• #孔口