We can evaluate safety value in quantity by using negative value and value engineering method.
We can evaluate safety value in quantity by using negative value and value engineering method.
使用负价值理论法和价值工程法可以对安全价值从量上进行初步评价。
We can evaluate safety value in quantity by using negative value and value engineering method.
使用负价值理论法和价值工程法可以对安全价值从量上进行初步评价。