合金相结构体积分数
structural volume fraction of phase
金相及显微结构
metallography and microstructure
地下主体结构与基坑支护结构相结合
retaining and bracing system combined with substru
支护结构与主体地下结构相结合
excavation supported by permanent structure
支护结构与主体结构相结合
foudation structure in deep excavation supported w
主体结构与支护结构相结合
combination of main body with strutting system
原型结构构构成法
the formation of the fashion prototype
低合金结构钢
low alloy structrual
low alloy high strength steel
low alloy structural steel
low alloyed structure steel
飞机铝合金结构
aircraft aluminum alloy structure
粉末冶金结构零件
powder metallurgy structural parts
高级合金结构
high-grade alloy structure steel
高级合金结构钢
high-grade alloy structure steel
合金结构钢
structural alloy steel
alloy steel
alloyed structural steel
alloy structure steel
alloy structural steel
constructional alloy steel
alloy constructional steel
alloy structureal steel
Alloy structure steels
合金结构钢丝
Alloy structure steel wires