... 轻骨料：lightweight aggregate 轻骨材：Light weight aggregate 轻度修葺;小规模修葺：minor touch-up ...
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短语
结构用轻骨材
structural lightweight aggregate
;
Aggregate structural lightweight
自然轻骨材
Natural lightweight aggregate
天然轻骨材
Aggregate natural lightweight
轻质骨材
light weight aggregate
;
LWAs
副产品轻质骨材
Aggregate by-product lightweight
轻钢龙骨原材料
Light steel