The contents of organic material, limonite and manganese hydroxides influence the variation of ore element.有机物 、 褐铁矿和氧化锰的含量影响着成矿元素含量的变异.The mineral components of nodules are mainly pyrolusite, psilomelane and limonite.锰结...
Mines have been scattered in rice paddies and jungles, maiming and killing civilians.地雷遍布稻田与林间，很多平民被炸死或炸成重伤。Something else you'll enjoy seeing is the beautiful rice paddies.除此之外,还可以欣赏到美丽的稻田!You've probably seen...