砂模硬度 砂模硬度的英文 英语翻译 mold hardness; mold hardness tester 拓展翻译 砂模sand mould砂模壁移动mold wall movement砂模法sandmold; sandmould砂模技工molder砂模夹坏clamp-off砂模夹渣slagging of coating; slagging of sand砂模偏移mold shift砂模散块浮起raise of mold pieces砂模生铁sand casting pig iron砂模下垂sag mold砂模虚筋填补molding stopping off砂模压坏crush of mold砂模压重mold weights砂模铸件sand castings砂模铸造sand casting砂模铸轧辊sand roll砂心硬度core hardness热匣砂心吹制机hot box core blower人工砂artificial sand熔合金刚砂fuzed alumina