This paper describes the development of high-pressure steel butt welding bends with straight ends.
本文概述钢制对焊高压带直段弯头的开发.
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产业过程控制阀.尺寸.对接焊接, 两向, 球型, 垂直模式控制阀的末端对末端尺寸.
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Company is the main screw refrigeration compressor manufacturers, the only direct business model.
公司是国内螺杆式制冷压缩机主要生产厂商中, 唯一采用直销模式的企业.
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An increase in unemployment is one of the direct consequences of business depression.
失业的增长是商业萧条的直接后果之一.
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长期以来, 铁路 、 公路、散货船一直作为传统的运输方式承担着国内物流运输的重任.
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Floating hammer, force of impact don't act on basic shaft and surface, have buffer action.
环锤浮动, 冲击力不直接作用于主轴和壳体, 有一定的缓冲作用.
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进入二十一世纪以来, 基础教育财政支出的效率问题一直受到人们的普遍关注.
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Moral education in school always been a matter of concern to interested parties.
学校道德教育一直是各方关注的问题.
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Primary education did not become available to everyone until the 1990 s.
直到1990年代,巴西的初等教育才开始普及.
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Furthermore , the larger diameter of case rear aperture is, the greater critical buckling load is.
壳体后开口直径越大, 临界屈曲载荷越大.
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The critical buckling load is influenced by the pattern of bottom-hole assembly directly.
下部钻具组合的具体方式将直接影响其所能承受临界失稳载荷的大小.
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We were responsible for constantly keeping the vessel'ship-shape and Bristol fashion " .
我们负责使船只一直保持 整整齐齐.
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公称直径7的接口可适应卫生洁具的需要(得宜于优化sed的流量性能).
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