(一)过去有关试造工作的分析 从我厂发展新产品的工作来看,大体上可分为三个阶段: 1、第一阶段为创立期(从建厂至50年年底止) 这一时期中产品未经试造手续,即行大量生产……(下略) 2、第二阶段为恢复期: .上略……提高性能与产量质量的试验性试造。 另一方面由於水泵质量标准的 (I) The analysis of the trial-related work in the past has largely been divided into three stages from the perspective of our factory’s development of new products: 1. The first stage is the founding period (from the establishment of the plant to the end of the 50th year). During the period when the product was not tested, it was mass-produced... (Slightly omitted) 2. The second stage is the recovery period: .. slightly ... to improve the trial production of quality and yield quality. On the other hand due to the quality standard of the pump