对于日月雷矿 PRT -2,通过自然沉降法选矿,可使蒙脱石含量达到87.19%.The content of montmorillonite of bentonite ( PRT - 3 ) from Riyuelei reached 87.17 % after natural sink.采用凝聚沉降法从制药厂废醪中回收蛋白质.Coagulation - precipitation process is used to recover ...
You should have a layover in Chicago.你要在芝加哥作短暂停留。I was rebooked onto another flight that a three - hour layover in Chicago.我被重新安排到另一班航班上并且在芝加哥滞留了三个小时.You'll have about a three - hour layover before your connecting f...
地区性冲突会演变成一场大战.A regional conflict would erupt into violent warfare.这一地区性集团已土崩瓦解.This regional bloc has fallen apart.他控制了两家日报和四家地区性周报.He controls two daily newspapers and four local weeklies....