It has introduced the operation principle, design condition, design materials, unitpriceanalysis of the bai-hao-wei lock automatic spindle device, and proposed its popularization and practicability.
介绍了白濠尾自动锁锭装置的工作原理、设计条件、设计材料、单价分析，提出锁锭装置的推广性和实用性。
2
Based on the characteristics of BOQ (bill of quantities) valuation model, this paper elaborates on the risk analysis method for integrated unitprice from the perspective of contractors.
结合工程量清单计价模式的特点，从承包商的角度对综合单价风险分析方法进行了阐述。
3
With analysis on the disadvantages of current norm unitprice method the advantages of the real object method are elaborated as well as concrete operation in budget making.