美军1989年12月1日颁布的 MIL-STD一331B《引信和引信零部件的环境和性能试验》(简称331B)代替了1976年10月15日颁布的 MIL-STD-331A(简称331A)。此标准是美国引信专业的支柱标准之一。美国引信专业对该标准的修订工作投入了大量的人力物力。重新修订了的331B 对331 A 做了一系列的修改和增删。它反映了美国现代引信技术的最新水平和最新进展。其中,将331A 中的301.1,302,303三项试验方法合并为 D4《爆炸元件输出试验》一项试验方 MIL-STD-331B “Environmental and Performance Tests for Fuze and Fuze Components” (abbreviated as 331B) issued on December 1, 1989, by the U.S. Army, replaces MIL-STD-331A (abbreviated as 331A) promulgated on October 15, This standard is one of the pillars of the professional fuze standards in the United States. The United States fuze professional on the revision of the standard devoted a lot of manpower and resources. Revised 331B 331A made a series of changes and additions and deletions. It reflects the latest level and latest development of the modern fuze technology in the United States. Among them, the 331A 301.1,302,303 three test methods are combined into the D4 “explosive element output test” a test side