發送短信 : Stabilization and solidification of metal sludges

 ______      ___                 ___      ______  
|      \\   / _ \\      ___     / _ \\   /_   _// 
|  --  //  | / \ ||    /   ||  | / \ ||  `-| |,-  
|  --  \\  | \_/ ||   | [] ||  | \_/ ||    | ||   
|______//   \___//     \__ ||   \___//     |_||   
`------`    `---`       -|_||   `---`      `-`'   
                         `-`