短语词组短语Compound Basic Shielding Flux 复合碱性覆盖剂basic submerged arc flux 碱性埋弧焊剂basic flux electrode 碱性熔剂焊条basic flux pot 碱熔锅Basic flux -cored wire 碱性药芯焊丝basic heat -flux density 基本热流密度 返回 basic flux