炮眼四周挤压密实层 perforation compacted zone
密实面层 close-knit surface
密实砂层 dense sand stratum
双层密实袋 double dense bag
薄层易密实沥青混凝土 easy compact asphalt concrete
衬砌背后回填不密实层和空洞厚度检测值的误差范围与天线密贴衬砌的情况一致。
The deviation ranges of uncompacted backfill and cavity thicknesses behind the lining agree with those when the antenna closes up to the lining specimen surface.
鸟巢有一层压得密密实实的树叶。
高tmp会导致较快的膜渗透通量下降速率，并且形成更加密实的滤饼层。
Higher TMP results more rapid flux decline rate and form a more compact cake layer.
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