One of their informers was working under the code name Czerny.他们的一名线人用车尔尼作化名。Are you telling me that you'vegot your own little nest of informers in the Police Department?你是说你在警察局有一帮通风报信的?The service had planted its ...
填土的渗漏可能污染地下水和地面水.Seepage from land fills can pollute ground water or surface.紫山灰场粉煤灰作为一种冲填土,粒度细,似粉砂.Pulverized coal ash is hydraulically filled on ground of Zishan.大家抓起铁锹,开始往井里填土.We grabbed shovels and began to fill the ...