scouring action的意思|示意

The scouring action of that turbulence discourages sludge from accumulating.

那一个喧嚣的拭磨行动劝泥放弃累积。

Now the Java sea had yielded up a shipload, many perfectly preserved-protected in the stoneware jars from the scouring action of sand on the seafloor.

如今，爪哇海交出了一批船货。由于石器罐子的保护作用，里面的碗逃脱了海底沙的冲刷，许多都完整的保存下来了。