The workers are patching holes in the road with asphalt. 工人們正在用瀝青填平馬路上的凹坑。
The relationships among biological effects, the formation of depression, strength heterogeneity of sediment and distribution of mud are also discussed. 在此基礎上探討了生物活動與灘面凹坑，沉積物強度非均勻性以及研究區浮泥之間的關係。
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