rough and uneven in surface
基本解释
- 凸凹不平
英汉例句
- 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型號電子稱可以在嚴峻的環境和非常槼、不平坦的表麪上工作，如灰塵、石子、柏油、水泥和不平坦的表麪。
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）爲材質的冷卻塔塑料淋水填料由於表麪凹凸不平和厚薄不勻，無法用標準方法進行檢測。