1.A tool with a shovellike blade used to mix materials in glassmaking.
类似铁铲的工具：带有铁锹状刀片的一种工具，用来混合制造玻璃的材料。
2.Glassmaking is a based on old, stable technologies that require lots of materials and energy.
玻璃制造以耗费大量材料和能源而且稳定牢靠的古老技术为基础。
3.Application of Thermal Insulation Coating in Glassmaking Tank Furnace
保温涂料在玻璃池窑上的应用
4.That LCA tells us that heating the furnace accounts for 16 percent of glassmaking 's negative impacts;
LCA技术可以告诉我们：熔炉加热环节对环境造成的负面影响比率为16%；