Most loess is considered to be an eolian deposit.大多数黄土被认为是一种风成沉积.Personnel clouds unable to retain, how many of eolian total weight loss.人事浮云留不住,几多风尘总消瘦.It is thus held that the eolian Nd input isnegligible to the oceani...
The coating is good in fireproofing, decoration.该涂料具有良好的防火性 、 装饰性.Get ready to the fireproofing of rooms and aisles.做好房间和走廊的防火工作.Its surface can be made with pigskin , cofam, aluminous alloy and fireproofing material.本品分...