释义 |
roller chains短语¹⁴⁴⁹⁷²⁺² 基本例句 🌏滚子链条;求购滚子链条 The bushes and bearing pins of the rubber O ring roller chains were characterized by stress fatigue wear and adhesion wear; 形圈链条中销轴和套筒的磨损主要以疲劳磨损为主,并伴随着粘着磨损; cnki We wish to purchase cycle roller chains. 自行车轮链条。 sunthaibearing Frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains. 采用型钢焊接的框架结构,两侧有安全护网,带支撑挂耳固定在链条上。 cnrmc |