The motion can be of large amplitude, and the free surface condition is linear.

运动可以是大振幅的，但自由面条件是线性的。

youdao

There has been improvement in surface condition but not in fundamental weakness.

表面情况已有改善但根本的弱点依然如故。

youdao

An adhesion coefficient of less than 0.27 would be appropriate under dry rail surface condition.

在干燥轨面状态下，选取常用粘着系数以不大于0.27为宜。

youdao

So does the material's hardness, and especially its surface condition.

ECONOMIST: Aircraft fatigue

Placing a heat protective barrier between the skin and laptop, or placing the computer on a hard surface is generally recommended to prevent the condition from developing.

FORBES: Some Like It Hot

Although it has reopened, some parts of the road surface were reported to be in a poor condition, BBC Travel said.

BBC: A39 in Cornwall reopens after river bursts banks