compactability index 压实指数 ; 压缩指数
compactability tester 紧实率试验仪
cold compactability 压制特性
sand mold compactability 砂型紧实度
sand compactability control 紧实率控制
self compactability concrete 自密实混凝土
It solves the injection problem ofthe large volume product. The compactability is good because of the high injectionpressure.
四工位油田螺杆泵橡胶定子注射硫化机组采用了一步法注射成型技术，解决了大容量制品的注射问题，由于注射压力高，因此制品致密性好能，大大提高制品的寿命。
参考来源 - 四工位油田螺杆泵橡胶定子注射硫化机组的设计研究与三维动态模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
This system can be used to test the properties of the moulding sand on line, such as sand compactability, green compressive strength, and sand temperature, a...
该系统能够用于在线检测型砂的紧实率、湿压强度和砂温等性能，并且能够根据检测结果通过控制补加水量将型砂紧实率控制在设定的工艺范围之内。
Vibratory compactability of dry sand in full mold foundry has been researched by experiments on effective factors such as vibratory direction, dimensions, frequency, acceleration and dry sand sorts.
通过对实型铸造干砂振动填充紧实中的振动方向、维数、频率、加速度及干砂种类等诸多影响要素的测定实验，研究了实型铸造振动紧实干砂的性能。
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