Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
That is possible because this part of the transistor is made of tantalum pentoxide, a material whose atoms are arranged in a lattice which contains holes large enough for copper atoms to squeeze through.
司经销的产品主要有五
化二钒、钒铁合金钒酸盐和涂料。
介绍了以聚
醚为起始剂，五
是有可能实现的，因为
制造的——
，
晶格包括一
