Expansion joints in the column joints have core column connection column from top to bottom, usually designed to be movable joints.
伸缩缝处立柱接头有芯柱连接上下柱，通常设计为可活动的接头。
To investigate the clinical effects of dental implantation after column hole shape endosseous expansion in alveoli of anterior maxilla.
观察上颌前部牙槽骨内圆柱洞形扩宽后行同期人工牙种植的临床效果。
Therefore, analysis of the reasons for column expansion tank, in order to reduce the cover stent expansion tank column to provide a strong reference.
因此分析了立柱胀缸的原因，为减少掩护式支架立柱胀缸问题提供了有力参考。
Replacement of the underground pillars and time-consuming effort, and the expansion tank column repair costs, high inflation will be a serious tank beyond repair.
而井下更换立柱费时费力，并且胀缸的立柱修复费用很高，胀缸严重的将无法修复。
The column USES the double expansion and contraction function hydraulic cylinder, increases the power stroke to satisfy the support to adjust the high scope the need.
立柱采用双伸缩作用液压缸，以增加工作行程来满足支架调高范围的需要。
To accommodate the expansion and contraction of the concrete deck, each column splits into two thinner, more flexible columns below the roadway, forming an A-frame above deck level.
为了应对混凝土桥面的伸缩，立柱自路面以下被分为两根外形更纤细、柔韧性更高的柱体，桥面以上形成一个A形框架。
To accommodate the expansion and contraction of the concrete deck, each column splits into two thinner, more flexible columns below the roadway, forming an A-frame above deck level.
为了应对混凝土桥面的伸缩，立柱自路面以下被分为两根外形更纤细、柔韧性更高的柱体，桥面以上形成一个A形框架。
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