关于preventer的百科

• blowout preventer造句怎么写

• Allsparepartsoftheblowoutpreventerarekeptinthatroom.Ifthecontainmentvalvefails,BPmaytryinstallingablowoutpreventerontopoftheexistingone.Outsidetheriserareseveralhosesandsmallerpipesforrecirculatingthesyntheticmudandcontrollingtheblowoutpreventer.Suit...
• 2017-04-2221454

• annular preventer造句怎么写

• 1、HavetheHYDRIL[annularpreventer]pressure-testedto5,000psi.2、AdjusttheHYDRIL(annularpreventer)pressureto900psi....
• 2024-01-0511977