Assist cooperating organization and institute to deepen the draft and make drawing;
必要时可协助合作单位及设计院的草图深化和图纸编制；
Invite purchasers by cooperating with strengthening and experienced intermediary organization.
与有实力、有经验的中介组织合作，邀请采购商。
Invite purchasers by cooperating with strengthening and experienced intermediary organization.
与有实力、有经验的中介组织合作，邀请采购商。
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