injection mould短语⁶³⁷¹² 基本例句 注射塑模 It analyzes the basic structure of the double- deck injection mould, describes how to design the temperature control system and mechanism for mould opening. The paper shows an example. 首先分析了叠式模具的基本结构，然后阐述了温控系统、开模机构的设计与选择，最后给出一个具体的设计实例。 chemyq