surface condition

基本解释

So does the material’s hardness, and especially its surface condition.
因此，材料硬度，特别是它的表面状况影响疲劳寿命。
The success of this connection depends on the surface condition of both the nipple and the valve outlet sealing area at the point of contact.
这种接头的成功依赖于管接口和阀门排气口密封在接触点的表面状况。
www.airproducts.com.cn
After opening hatch cover(s), the surface condition of the cargo in each hold shall be visually checked and photographed, especially any leakage shall be kept on file with photos.
开舱后，要查看每舱货堆表面是否有异常状况并拍照。特别注意是否有漏水痕迹，并拍照存档。
vernon0426.blog.163.com

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
In this, the stream of video and audio data is recorded as a series of minuscule spots on the disc's surface that have been gently fried by a laser beam and turned from their normal crystalline condition to an amorphous state that has different reflective properties.
ECONOMIST: Digital video discs