型捣固机适用于铸件、混泥土 、 砖呸的捣固.The D type tampers machine is applicable to mix muds, brick and molding pieces.并基于莫尔 - 库仑理论探讨了捣固压实的机理.On the basis of the mohr - coulomb's theory, compacting mechanism of tamping is discussed.D...
Noisome vapours arise from the mud left in the docks...难闻的蒸汽由船坞中余留的泥浆散发出来。Strange vapours burst out of the factory during the accident.事故发生的时候,有奇怪的水汽从工厂里喷出来.His brain was clouded by vapours and dreams.他的脑子里充满空想和梦幻.I dest...