方法调查70例在职铸造工，分别测定其10年前后肺通气功能，同时监测作业环境的粉尘浓度。
Methods the pulmonary functions of 70 founders were followed up in a period of 10 years, the worksite dust concentrations were also monitored.
机器模具铸造工和核心制造者设立，调整和经营各种制模机和制芯机，制造砂，陶瓷模具和核心。
Machine mouldmakers and coremakers set up, adjust and operate various mouldmaking and coremaking machines to make sand and ceramics moulds and cores.
同屋顶工一样是在快乐程度名单上垫底的职业包括：垃圾和服务站工作人员，制模和铸造机器操作员。
Jobs that plummeted to the bottom of the happiness chart along with the roofers included garage and service station attendants and molding and casting machine operators.
此外在耐火材料、工添加剂、密铸造及防滑材料等方面也有广泛应用。
In addition, they are also used as refractory materials, chemical additive, precision founding and anti-sliding materials.
此外在耐火材料、工添加剂、密铸造及防滑材料等方面也有广泛应用。
In addition, they are also used as refractory materials, chemical additive, precision founding and anti-sliding materials.
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