103型货车空气分配阀自1962年开始组织研制以来,经许多单位的努力,通过设计、制造、反复试验与运用考验,最后经部级鉴定、批准为定型生产的新型货车分配阀,它具有很多优点,因而已陆续在一些C_(5O)型敞车及G_(6O)、G_(6OA)型罐车上装用。103型分配阀理应受到全路职工的欢迎,但实际运用中大多数装103型分配阀(包括旧型 Since the organization of the Type 103 truck air distribution valve began to be researched and developed in 1962, with the efforts of many units, it has passed the test of design, manufacture, trial and error, and finally passed the ministerial-level appraisal to approve the new type of truck distribution valve for stereotype production. Therefore, it has been used on some C_ (5O) gondola car and G_ (6O), G_ (6OA) tank car in succession. 103-type distribution valve should be welcomed by all workers, but the actual use of most of the distribution valve type 103 (including the old