采用浇注型聚氨酯材料，设计了一种管道用胀环试样试验台主密封圈。
Manufactured by casting polyurethane, main seal ring used in expansion ring testing device for pipeline was designed.
研制了一套多功能水模拟试验台，适用于重力铸造及低压铸造浇注系统和充型过程的水模拟试验。
Adapting to pouring system and filling mold water imitation of gravity cast and low pressure cast, the multi-purpose water imitation experiment set is studied.
倾炉机构由2台减速机从电炉两侧电动倾炉浇注钢水之用。
Leaning furnace machine electrically lean furnace and pour molten steel by 2 speed reducers from the both sides of electric furnace.
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