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- Adjust the HYDRIL (annular preventer ) pressure to 900 psi. 环形防喷器压力调到900磅/英寸2。
- Have the HYDRIL [annular preventer] pressure-tested to 5,000psi. 海德里环形防喷器试压5000磅/英寸2。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢？
- The authorities took measures to prevent tax fraud. 当局已采取措施防止偷税漏税。
- It was reported that there would be an annular eclipse tomorrow. 据报道说，明天有日环食。
- Does prison do anything to prevent crime? 采取关押方法对制止犯罪有作用吗？
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Stir the sauce to prevent it lumping. 把沙司搅拌一下以免结块。
- We should take steps to prevent war. 我们应当采取措施制止战争。
- annular preventer 环形防喷器
- Nobody can prevent him from running the risk. 没有人能够阻止他去冒险。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- Haste make work which caution prevent. 匆忙专干不谨慎的事。
- Nothing can prevent him from going. 什么都不能阻止他前往。
- HSS-E annular cutter with weldon shank, 25mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度25毫米.
- Of course I can't prevent your going. 当然,我不能阻止你去。
- HSS-E annular cutter with weldon shank, 50mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度50毫米.
- I was powerless to prevent the accident. 我无力阻止事故的发生。
- Disk annular, margin crenately lobed. 花盘环状，边缘浅裂。
