Concrete plates under restrained condition were prepared using special plate molds and specimens drilled in the central position, diagonal position and crisscross position of the concrete plates.
本文应用板式混凝土早期收缩开裂试验架成型约束状态的混凝土大板，并在大板的中心位置、对角线位置和十字区域取芯制取试件。
Molds may be single piece molds or made from castings with a separate detachable base plate or a base that is an integral part of the sidewall.
模具可以是单片模具，也可由铸件制成，这些铸件带有一个单独可拆卸底板或一个为侧壁组成部分的基座。
With different sorts of molds and auxiliary machines, it can produce all sorts of PVC plastic pipe material, profiled material, plate material, sliced material, bar material and granulation.
配备不同模具及辅机可以生产各类 PVC 塑料管材、异型材、板材、片材、棒材及造粒。
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