The glass is preformed into a tube before being blown into a bottle.

玻璃在吹制成瓶子之前被预成型成管状。

Preformed hole allows for convenient tagging.

预制的孔使得标记简单方便.

Preformed hole allows for convenient tagging .

预制的孔使得标记简单方便。

The charge amount of each preformed unit is calculated;

计算每块预制件的装料量；

Great works are preformed not by strength but by perseverance.

伟大工作的完成,不是凭力量,而是凭毅力.

The structure of the preformed armor rods is simple and a set of preformed rods become an empty pipe and enlace , hold and protect the conductor.

预绞式护线条结构简单，一组预绞丝形成空管，包裹导线时产生握紧力，从而保护导线；

Finally, a simulation is preformed to evaluate the goodness of the estimators.

最后，用计算机模拟的方法对结果进行了验证。

This paper studies the production process of one mould of preformed strain clamp.

本文探讨了一种预绞式拉线耐张线夹模具的加工工艺.

They preformed meritorious deeds in the fight to defend the frontiers of our motherland.

他们在保卫祖国边疆的战斗中立了功.

This is also preformed on covered surfaces a stacked assembly : substrate - pre - form - die.

在叠层的组装工艺中,比如基板 - 焊片 - 芯片,即使有部分表面被盖住了,这种气氛同样有效.