In the noisiest areas mechanical ventilation will have to be installed in the exterior walls.在噪音最大的地区,通风机械要安在外墙.Benitses is the noisiest resort on Corfu, with bars, discos and tavernas.拜尼采斯是科孚岛上最热闹的度假胜地，满是酒吧、迪斯科舞厅和餐馆。Thi...
The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.硫化物集体大部由磁黄铁矿 、 镍黄铁矿 、 黄铜矿及黄铁矿组成.Associated minerals are mainly magnetite and ilmenite, subordinately pyrite and rarely chalcopyr...