heat insulating material
材料成本分析
material cost analysis【会计】
暂无补充释义。
相关词条
feeder, rotary filling containers with fluent solid material by means of rotary feeders
elastic woven material
catechinic tanning material
manipulator (ingot tilter) work (material) (rolling stock)
for fluent material to the removing arrangement
mix distributor (mixed material distributor)
controlling for stock travelling otherwise than in the direction of the material