测压管进水管的长度，对于一般土料与粉细沙，就自设计最高浸润线以上（）到最低浸润线以下（），以保证在不同库水位时均能反应其所在位置的渗透水头。
0.5m、1.0m
暂无解析
In1995,anaverageof_______ofdomestictravelerswentonsightseeinginChina.
WenotefromyourletterofSeptember10ththatyouareinterested____walnutmeat.
PoorspeakerofEnglishthoughhewasatthetime,hestillmanagedtomakehimself________.
Thevolleyballmatchwastelevised________onCCTV.
ASalesConfirmationshouldbecounter______signedby______.
