货油舱底所有舾装件、支架、管子、纵壁和横舱壁二度全部结束。
The ramp and bottom areas only applied one coat in crude oil tank, but all fittings, support, pipe and bulkhead should be finished two coat.
松开车轮支架处的横拉杆。
采取去掉横拉筋的办法改造抽油机游梁支架，可节省大量钢材，降低制造成本。对改造后的游梁支架进行了动态应力测试、位移测试和稳定性计算。
Through modification of the framework of a beam pumping unit by removing the cross tension link, a great quantity of steel can be saved and the manufacturing cost can be reduced.
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