中注管：下注时安放于底板中央用以集中接受钢水的内衬空心耐火砖的铸铁管。有整体式和两半式两种，中国多采用前者。中注管高度高于钢锭模200～300mm，内径为150～200mm。
对中心及两边材料进行除锈及去杂质；通过模具的中注管浇注钢水；以及抛丸清理机和其它设备除锈除杂质等过程。
The pouring process comprises making the center and both sides material of the compound steel, derusting and decontamination, pouring steel melt, derusting for relevant equipments.
研究者给小鼠肾癌模型的肾癌组织中注入不同量的多层管壁纳米管，并将肿瘤组织部位曝露在3瓦特激光中30秒钟。
Using a mouse model, researchers injected kidney tumors with different quantities of MWCNTs and exposed the area to a three-watt laser for 30 seconds.
介绍了避免无填料和衬芯的长矩形管弯曲成形后管壁出现内陷及折痕的工艺，模具结构特点及设计中注意的事项，模具结构合理，便于加工、装配及使用。
The technology to avoid the dishing and folding of pipe shell appearing at the bending of long rectangular non-stuffing and coreless tube was introduced.
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