形环 – phrases

Terms for subject United Nations containing 形环 | all forms | in specified order only

Chinese	English
利用三重蛇腹形铁丝网建立环形防御	triple standard concertina wires for perimeter defence
物质环境, 有形环境	physical environment
营地防御只需布设环形防护铁丝网	base camp defence along perimeter with protective wires only