reference composition造句

例句与造句

1. Reference composition of fluxes used for soft soldering
   软钎焊用助熔剂的标准成分
2. Standardized electrical cables . designation and reference composition
   标准电缆.名称和标准成分
3. Reference composition of wires with incorporated flux used for soft soldering
   软钎焊用混合助熔剂焊丝的标准成分
4. It's difficult to find reference composition in a sentence. 用reference composition造句挺难的