CAJ | 학술논문

钢丝绳的润滑有生产时的预润滑和使用时的维护润滑，润滑荆主要为防锈脂，兼润滑作用。钢丝绳润滑荆要求具有良好的粘附性、渗透性、耐水冲淋性以及高温、低温适用性。润滑剂的加注有加热浸润或溶剂稀释浸润等多种方式，难度较大。因此钢丝绳润滑较为复杂，为确保钢丝绳的安全使用，合理选用润滑剂是非常关键的。本文就此问题进行了论述，介绍了目前钢丝绳常用润滑剂，并就如何搞好钢丝绳的润滑维护提出了相关建议。
강사승적윤활유생산시적예윤활화사용시적유호윤활，윤활형주요위방수지，겸윤활작용。강사승윤활형요구구유량호적점부성、삼투성、내수충림성이급고온、저온괄용성。윤활제적가주유가열침윤혹용제희석침윤등다충방식，난도교대。인차강사승윤활교위복잡，위학보강사승적안전사용，합리선용윤활제시비상관건적。본문취차문제진행료논술，개소료목전강사승상용윤활제，병취여하고호강사승적윤활유호제출료상관건의。
There are many factors leading to the economies of scale of corporate innovation activities, so it is very important to understand these factors to develop innovation policies for corporate management. Form the theoretical perspective, Advertising can produce synergism on innova- tion, and contribute to realize the innovation of realizing economies of scale in innovation, so as to improve corporate performance. Based on a sam- pie of Chinese listed corporation, empirical results show that, on the whole, research and development expenditure is positively related to corporate performance, advertising expenditure and corporate performance has no statistically significant relationship, but advertising expenditure is benefi- cial to the realization of the scale economy of innovation. The synergistic effect of advertising activities is affected by corporate scale, in medium size enterprises advertising expenditure＇s effect is more important than in large and small enterprises from economic perspective, and statistically more significant.