Butler Asia Pacific Company is a wholly owned subsidiary of Butler Manufacturing Company of USA, and it is the material supplier in the field of Pre-Engineered Metal Building (PEMB).
巴特勒亚太公司是美国巴特勒制造公司的独资子公司，它是预制式钢结构建筑的材料供应商。
2
Shell and PetroChina, a subsidiary of CNPC, already operate a gas field in the Changbei tight gas field in China's Shaanxi province.
中石油是中国石油的子公司。壳牌与中石油已经在运营位于中国陕西省的长北致密气田。
3
The analysis of battle-field situation is very important which is the basis of subsidiary decision-making for anti-air.