一、新接头的开始使用 本节要介绍有关接头的除污、检查、紧扣、使用等规则,这些规则,不仅对于接头的开始使用期,而且在其全部工作寿命期内,都是极为重要的因素。对于接头的机械加工面,如螺纹及台肩等,要比已用过数次的接头更易受磨损。用过数次的接头,接合表面经受一定的 I. Introduction to the New Connector This section describes the rules for decontamination, inspection, fastening, and use of connectors. These rules are important not only for the initial service life of the connector, but also for its full service life the elements of. Machined surfaces such as threads and shoulders are more susceptible to wear than the joints that have been used several times. Used several times the joints, the joint surface to withstand a certain amount