用“ZCuZn40Pb2”造句大全，ZCuZn40Pb2造句

Effects of Ti Modification on As-cast Microstructure and Mechanical Properties of ZCuZn40Pb2 Alloy

Effects of B, Ti, Zr Composite Modification on As-cast Microstructure and Mechanical Properties of Permanent Mold Casting Lead Brass ZCuZn40Pb2