十年前。俄之役。于野战颇有表所。两方面皆利用战壕。日兵尤善用之。以避炮火。故野战最利之器为掘野壕之铲。近欧洲各国军队中。第兵卒皆有一铲。其形状虽不同。而其功用则一。有附属于刺刀者。有镶于刺刀者。有负一真铲者。掘壕为战术上第二之机能。上古时。人援树以射,今则 Ten years ago. Russian battle. Well in the field table. Both use trenches. Japanese soldiers especially good use. To avoid the fire. So the best weapon for the field trench trench digging. Nearly all the armed forces in European countries. All soldiers have a shovel. Although its shape is different. And its function is one. There is a subsidiary of the bayonet. Inlaid with bayonets. Have a real shovel who. Trenches for tactical second function. Ancient time. People help tree to shoot, now this