砂模铸造是应用广泛的铸造形式。正如名称所示，就是用砂子制造铸模。砂模铸造需要在砂子中放入成品零件模型或木制模型（模样），然后在模样周围填满砂子，开箱取出模样以后砂子形成铸模。
砂模铸造的过程主要用于较大部件和少量部件的生产。
The sand casting process is used typically for larger parts and for small quantities of parts.
砂模铸造使用相对便宜的木质模型生产出很多形状复杂的模型。
Sand casting is capable of making fairly complex shapes using relatively inexpensive wood patterns.
高桥开始制造望远镜是在1967年，那是他们从事商业活动的第35个年头。至今，他们依然在砂模铸造领域有业务。
Takahashi began manufacturing telescopes in 1967 their 35th year of business. They began and remain in the sand casting business today.
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