The mold employed fluidcylinder, secondary gate, secondary locating with pyramidal face and guidepillars, which ensured the precision of the plastic aspheric lens.
此模具拥有液压缸压缩、二次浇口注射，以及锥面与导柱的二次定位等特点，能够准确地保证塑料透镜的精度。
2
Solidarity is one of the two pillars which guide our activities.
团结是两个支柱之一，指导我们的活动。
3
Leadship consciousness, organization, education and guide, competitive system, sports atmosphere and organization of excellent sportspersons are six pillars of constructing p.