They hope to reduce both the number of components needed in a construction job and their weight—by replacing solid supports with hollow tubes, for example.
他们希望减少建筑工作所需的部件数量和重量，例如，用空心管代替实心支架。
2
Once the housing is occupied, the annual number of the forest's deer hit by cars will be much higher than before construction started.
一旦房屋被入住，森林中每年被汽车撞死的鹿的数量将比开工前多得多。
3
The Elaboration and Construction phases have a number of similarities that lead to similar approaches to measurement.