... 材料和能源供应源 materials and energy pool 材料合格证 materials certificate 材料滑槽 material chute ...
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Raw materials guarantee certificate 原料保证证书 ; 原材料质保书
Certificate of raw materials 原材料证书
Certificate in Music Materials Management 音乐文献管理证书
Quality Certificate of Raw Materials 原材料质量证明
The fee includes training materials, certificate of attendance, refreshment and lunch.
费用包括课程资料、证书、茶歇及午餐。
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