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To review the party's history, inherit and carry forward the Party's fine traditions, deepen the "two learnings and one doing” study and education, further enhance all party members’ senses of honor,
隐藏域元素占位
On April 4, 2019, Gansu Ruifeng Industrial Co., Ltd. hosted the acceptance meeting of 200 000 kN large tonnage friction pendulum isolation bearing developed and produced by Xinjin Tengzhong Road Const
隐藏域元素占位