管理软件

This game makes students in active thinking and fosters the students' abilities to use english in all aspects.

这个游戏使学生处于积极思维的状态之中，全方位地培养了学生运用英语的能力。

The vertical stress increment Δσv increased with increasing number of passages of the compactor.

土体内最大Δσv值会随著夯实趟增加而增大。