1)hexaterahedron,六四面体2)military beam,六四梁3)64 type beam,六四式梁4)type 64 military truss,六四军用梁5)model 77 pistol,六四式手枪6)643 extending project,“六四三扩建计划”
用法例句
The application of military beam in dismantling old slab culvert;
六四梁在拆除既有盖板涵中的应用
Combining with construction of a expessway bridge,experment and construction about 64 type beam being used as pier and cap beam are analyzed in theory.
本文论述了六四式梁的扩展使用。
The paper describes a SEM/EDS method for observation and analysis of residues on bullet holes in textile products shotted with small-caliber pistol and model 77 pistol.