It is proposed that better technical and economical efficiency could achieved by combining approximative theoretical calculation with engineering analogue.
在实际施工中采用近似理论计算与工程类比相结合的方法，可取得更高的技术经济效益。
The new-style wooden pallet has economical efficiency and can be reused, so it is a technical innovation in ketchup packaging and has broad market prospect.
新型箱式托盘以其经济性和可重复利用性，将是番茄酱包装行业重要技术革新，具有广阔市场前景。
The advanced level of medical equipments remarks the technical and diagnostic ability of a hospital, and it is the important recourse of societal and economical efficiency.
医疗设备的先进程度标志着一个医院的技术水平、诊治能力，也是医院社会效益和经济效益的重要来源。
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