light weight material partition 轻质隔断
light-weight heat insulating material 涵义轻质保温材料
light-weight wall material 轻质墙体材料
PM high strength al alloy is very important light weight material in automobile.
粉末冶金高强度铝合金是重要的汽车轻量化材料。
However, it is understood by those skilled in the art that the base 86 can be formed from a variety of high strength, light weight material, such as a metal alloy.
然而，本领域的技术人员可以理解基座86可以由各种高强度，轻重量的材料构成，诸如金属合金。
The utility model has the advantages of simple structure, light weight, material conservation, and convenient operation and reparation.
本实用新型结构简单、轻便，节省了原材料；便于操作、修理。
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