By using the method it can be determined whether a claybed retards the movement of soil water and salt and how large th...
据此可以判断粘土夹层是否阻水阻盐及其阻水阻盐作用效果。
2
Vertically, rocks near the unconformity appear layers which are in turn semi-weathering rock, weathering claybed and basal conglomerate.
不整合附近的岩层在纵向上呈层分布:从下至上依次为半风化岩石、风化粘土层和底砾岩。
3
Green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.