There is the core, or main SWF, which houses the preloader and ACTS as a holder for the project.
一个是核心层，或者说是主s WF。这个核心层包含了预加载器，可以看作是项目的宿体。
The steel core wire, as we know, conducts electrical current from the electrode holder to the work.
钢铁核心线，我们知道，进行电流从电极持有人的工作。
The structure of injection mould for cylinder holder of fire extinguisher is introduced. The lateral core puller is simple and reliable.
本文对灭火器筒座的注塑模的设计结构进行了叙述，其侧向抽芯机构具有简易、可靠等特点。
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