This specification specifies the general requirements for underwater firearms and ammunition (hereinafter collectively referred to as products). This specification applies to underwater firearms (hereinafter referred to as firearms) and underwater bullets (hereinafter referred to as bullets). Other firearms with underwater launch function can also be implemented by reference.
GJB 5693-2006 Referenced Document
GB/T 1184 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications