Support the Chief designer to collect the material, make initial design to the new products.
配合主笔设计师搜集各种素材，对新产品进行初步设计…
Building material elevator is a chief facility for vertical transportation in the course of construction.
物料提升机是建筑施工中垂直运输的主要设备。
Building material elevator is a chief facility for vertical transportation in the course of construction.
物料提升机是建筑施工中垂直运输的主要设备。
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