二段式碳化干燥机
two-section carbonizing dryer
一段式和二段式渗碳
one-stage and two-stage carburizing
3,6-二-[二甲氨基]-二苯并碘六环镝二氨三乙酸配合物
6-di-(dimethylamino)-dibenzopyrodonium salt of dysprosium dinitriltriacetate complex anion
3-二(二苄氧膦酰基)丙醇
3-bis (dibenzyloxyphosphoryl) propanol
3-二(二苄氧膦酰基)丙酸
3-bis (dibenzyloxy phosphoryl) propionic acid