In this paper, we introduce a new type of improved He-Ne laser. The time power stability has been increased to 3%, and the bearingpower stability-6%.
本文介绍了一种改进后的新型氦-氖激光器,其时间功率稳定性提高到3%,方位功率稳定性提高到6%。
2
After construction practice, the author has introduced in detail the principle of raising the bearingpower by pressing after grouting with armored concrete.
文章通过工程实践,详细介绍了钢筋混凝土灌注桩后压浆提高承载力的原理。
3
Their main application lies in the field of power transmission where axial loading in both directions occurs and a rigid axial guidance and narrow bearing width are required.