rough and uneven in surface

常见例句

Versatility: The MD400E and 500E operate in rough environments and many unconventional and uneven surfaces such as dirt, gravel, tar, cement, and off-level surface areas.
多功能：MD400E/500E型号电子称可以在严峻的环境和非常规、不平坦的表面上工作，如灰尘、石子、柏油、水泥和不平坦的表面。
www.e-gtm.com.cn
Being rough and uneven in surface and thickness, plastic cooling fillers for cooling tower which are made from polyvinyl chloride(PVC) doesn′t examined with standard method.
以聚氯乙烯（PVC）为材质的冷却塔塑料淋水填料由于表面凹凸不平和厚薄不匀，无法用标准方法进行检测。