上模为中部开有锥形焊口的铜制模块，焊口位置与底模熔池对应。
The copper-made die block in which a conical welding opening is bored is arranged on the middle part of the upper die.
公路桥梁预制钢筋混凝土板梁施工中，底模的制作及脱模是关键。
Fabricating and demoulding of the base mould is a key during the course of construction for precast plate girder of highway bridge.
结合某岛礁防波堤护底施工实例，介绍了模袋混凝土技术的施工方法与注意事项，为类似的工程提供参考和借鉴。
This paper takes the works of breakwater apron as an example to introduce the construction technique of bagged concrete and relate the important matters, which will help us with relevant works.
消化饼碎加入牛油拌匀，用匙羹压平在7吋饼模中成饼底。
Mix butter with biscuits. Spread and press on a 7 "mould to form a crust base."
底模用铝合金底板，含可调装置。
将一块大小足以充填模腔并能稍有溢出的加热金属放入底模，并将顶模加压合拢，这块金属便获得该模腔的形状。
A piece of hot metal sufficient to slightly overfill the die shape is placed in the bottom die, and the top die is forced against it, so that the metal takes the internal shape of the die.
隔板，边模，底模。
隔板，边模，底模。
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